Watch Pha Cach Drama Online - Page 3

The Alpha King's True Luna

Chapters: 0

Her dad's life on the line, the piteous Omega agrees to pose as her pack's princess and enter the brutal contest to marry the feared Alpha King. Everyone says he's a monster. She spends one night with him and realizes he's not hideous or cruel... He's actually super sweet.

Caught in the Act

Rachel, a housewife who had lost her child, frequently dreamed of her husband Anthony being unfaithful. To ease her doubts, she sought out a "detective" named Bryan to uncover the truth, only to discover...

Mated to My Savage Alpha

Chapters: 0

Elena, a maid desperate to save her sick son, unknowingly reunites with the Alpha who fathered her child years ago. As love rekindles, old enemies, power struggles, and shocking truths threaten their fate.

(Doublage) PHÉNIX EMPRISONNÉ

Vitan, un parrain, séquestre sa fiancée Emily au grenier. Ellie, son assistante et sosie, croit à la place à son amour. Trompée par les intentions d'Emily, elle la tourmente et tue son enfant à naître. À cette nouvelle, Vitan se rue chez lui...

Alpha Queen Claimed By Her Contracted Sugar Pup

Chapters: 0

After "adopting" a male wolf who bore a striking resemblance to her first love, the female Alpha believed she had found the stunt double for her heart. Unexpectedly, after the misunderstanding was resolved, he turned out to be the savior and lover whom she had been waiting for so long.

(Sulih suara)Kembalinya Phoenix

Yuni pilih Murong An sebagai suaminya dan akhirnya dianugerahi gelar kebangsawanan, sementara adiknya Qiao pilih seorang pengemis dan mengalami penderitaan. Keduanya terlahir kembali, Qiao berusaha membuat Yuni pilih pengemis yang ternyata adalah kaisar. Tapi kaisar jatuh cinta kepada Yuni...

The Rejected Luna is the Alpha

Chapters: 0

Athena's world shatters after losing her pack and mate. A year later, she regains her powers and demands a divorce from Victor, who brings his lover Selene to claim Athena's pack. With Alpha King Cassian's help, Athena fights back. As Victor and Selene's wedding implodes, Athena exposes Selene's lies and alliance with vampires. After a fierce battle, Athena reclaims her honor, restores her legacy, and finds love again with Cassian.

Sorry, You Came Late!

As the unloved daughter of the king, Talia is forced to marry a prince from a savage land, leaving the man she truly loves to be with her sister, her father's mistress's child. On the day of her unblessed wedding, the man she loves is making her sister happy...

Chasing His Rejected Alpha Wife

Chapters: 0

She gave everything as a mate, a Luna, a wife, but when betrayal struck and she was left pregnant and alone, she decided to reclaim her unparalleled true bloodline and be the Alpha they never expected.

(Synchro)Die Phönix-Erbin aus der Asche

Daisy, Erbin der Carters, wird von ihrer Adoptivschwester verdrängt. Als sie ihre Brüder aus einem Feuer rettet und dabei Niere und Arm verliert, wird sie fälschlich als Brandstifterin verurteilt. Nach drei Jahren Gefängnis kehrt sie zurück – stärker, allein und entschlossen, ihr Schicksal neu zu schreiben. Doch die Reue ihrer Brüder kommt zu spät.

My Professor Is My Alpha Mate

Chapters: 0

When Lila kisses a stranger to get back at her cheating ex-boyfriend, she has no idea she's just locked lips with Colton Denizen, a billionaire and her esteemed college professor. Their passionate yet secretive relationship leads them into a thrilling adventure. Together, they must unravel the mystery and bring down the elusive Rogue King. Lila and Colton's bond is tested in ways they never imagined. Will their love survive the secrets and perils they uncover?

(Lồng tiếng) Đệ Nhất Phá Gia

15 năm ẩn nhẫn, 1 kế hoạch báo thù. Tô Vũ, nhị công tử Trấn Bắc Hầu, giả làm công tử bột suốt 15 năm để che giấu thân phận cao thủ và chờ ngày báo thù cho mẹ. Khi Hoàng đế mở Tỷ thí Chiêu Thân cho Cẩm Ninh công chúa, trước sự sỉ nhục của sứ giả ba nước, chàng quyết định lộ diện. Từ "phế vật" bị khinh miệt, Tô Vũ vụt sáng, đoạt ngôi Phò mã và từng bước vạch trần âm mưu của Lữ tướng.

Sold As The Alpha King's Breeder

Chapters: 0

Rosalie thinks her father sold her to the ruthless future Alpha King Ethan as a maid, but she's actually there to be his breeder. Though she falls for him, she learns he plans to kill her after childbirth. Heartbroken, she escapes with Madalynn’s help, faking her death. Ethan realizes too late she's his mate and searches for her. Rosalie starts a new life, but Ethan finds her, saves her from danger, and slowly earns back her love.

Bastard King of the Cage

Jax Carter, the bastard son of a disgraced housekeeper and a fight gym patriarch, secretly trains under three outlaw coaches. When he's entered into The Crucible, an elite, once-in-a-generation MMA proving ground, he must carry the weight of betrayal, shame, and thousands of pounds of hidden resistance training. As rivals rise and family tries to crush him, Jax must prove once and for all: he wasn’t born to break... he was built to fight.

Knocked Up by the Silver Fox Alpha

Chapters: 0

Clara, a humble she-wolf born without a wolf, is cast aside by her fiancé Drake and shunned by the pack. But everything changes when she's rescued—and claimed—by Theo Sterling, the powerful Alpha and Drake's father. As secrets unravel and enemies close in, Clara must fight for her place, her love, and the future of her unborn heirs.

Cahaya di balik gelap

Tira, presdir Grup Samudra membangun panti jompo di kampungnya demi membalas kasih sang kakek. Namun para lansia justru disiksa dan dijadikan alat mencari uang. Tira menyamar untuk menyelidiki, membuka fakta kelam itu, menyelamatkan para lansia, dan menjatuhkan para pelaku yang berlindung di balik nama grup.

Infertile Alpha's Pregnant Mate

Chapters: 0

She breaks his curse of infertility and childlessness. He showers her with all the love in the world, spoiling her endlessly.

Reborn Boss, Campus Chaos

After dying as the Dragon Corp’s ruthless CEO, Marcus wakes up in the body of a bullied teen, Ethan. Framed by his fake brother and scolded by his family, he vows to start over. When old subordinates find him and classmates test him, his hidden power shakes the whole school, but that’s just the beginning…

Mated with My Fiance's Alpha Daddy

Chapters: 0

Jessie finds herself in a perilous situation where she has been drugged and raped, only to be rescued by Alpha Andrew, who discovers they are mates. However, when Andrew attempts to establish a relationship with Jessie, she claims her engagement to another man. On her wedding with Derek, it turns out Andrew is her fiance's dad.... Where will this "forbidden love" manipulated by fate ultimately lead?

My Champion Is a Caveman

Darin was once a rising track star until his sponsor Zane crippled his left leg. Now stuck coaching the failing Seaport Team, he is moments away from being fired. Desperate, he heads into the wilderness and comes back with someone no one expected: Bobo. What follows is something none of them are ready for.

Billionaire Alpha Won’t Let Me Go

Chapters: 0

Zoe Lopez returns to New York with her young son and crosses paths with Alexander Blackwood, a past lover—and a werewolf. As old feelings resurface, buried secrets of power, family, and supernatural heritage threaten their lives. With danger looming, their intense romance reignites, forcing them to face a fate beyond their control.

(Dubbed)Sorry, You Came Late!

As the unloved daughter of the king, Talia is forced to marry a prince from a savage land, leaving the man she truly loves to be with her sister, her father's mistress's child. On the day of her unblessed wedding, the man she loves is making her sister happy...

Alpha's Fated Surrogate

Chapters: 0

Leah becomes a surrogate to help her boyfriend but is betrayed. She meets Alpha Lucas, her fated mate. Pregnant and heartbroken, she enters the werewolf world and rises as Luna through love and strength.

Phượng hoàng hồi quy

Thẩm Gia tung tú cầu kén rể. Nữ chính Thẩm Vân Khanh may mắn tung trúng Mộ Dung An, sau này được phong chức tước. Muội muội Thẩm Vân Kiều ném trúng tên ăn mày, bất mãn bỏ trốn. Đố kỵ tỷ tỷ, Vân Kiều sát hại Vân Khanh. Chẳng ngờ cả hai lại trùng sinh về ngày tung tú cầu 3 năm trước. Lần này, Vân Kiều nhanh tay tung tú cầu cho Mộ Dung An, đẩy tú cầu của Vân Khanh rơi vào tay kẻ ăn mày bí ẩn…

Il Potere di Caroline

Caroline, la migliore Specialista di Intervento sugli Abusi di PunishDash, famosa per non aver mai fallito nel fermare i violenti domestici, cade nella trappola di Richard, un abusatore camuffato conosciuto a un appuntamento al buio. Il matrimonio è rapido, ma quando lui tenta di controllarla, Caroline ribalta la situazione con una vendetta spietata. Così Richard, da carnefice, diventa vittima del suo stesso abuso… ma davvero la storia finisce qui?

Kembalinya Ratu Phoenix

Dengan memanfaatkan kedekatannya dengan sang Ratu, Tuoba Aoxue sering menyusahkan Tuoba Qing dan ibunya. Bahkan, Aoxue memaksa kekasih Qing untuk menikahinya. Awalnya, Qing berusaha bersabar, tapi setelah berulang kali ditekan, dia tidak bisa menahan diri lagi. Dalam sebuah kompetisi seni bela diri, Qing bertekad untuk merebut juara, mewarisi takhta, dan mengubah nasibnya!

（Lồng tiếng）Phượng hoàng hồi quy

Thẩm Gia tung tú cầu kén rể. Nữ chính Thẩm Vân Khanh may mắn tung trúng Mộ Dung An, sau này được phong chức tước. Muội muội Thẩm Vân Kiều ném trúng tên ăn mày, bất mãn bỏ trốn. Đố kỵ tỷ tỷ, Vân Kiều sát hại Vân Khanh. Chẳng ngờ cả hai lại trùng sinh về ngày tung tú cầu 3 năm trước. Lần này, Vân Kiều nhanh tay tung tú cầu cho Mộ Dung An, đẩy tú cầu của Vân Khanh rơi vào tay kẻ ăn mày bí ẩn…

Já tivemos uma casa

Pedro Gomes, o homem mais rico de Cidade de Paz,escondeu sua identidade para cuidar de sua esposa,Camila Lima.Quando a promoveu à diretoria da fábrica de energia, descobriu que ela o traía há anos. Seus filhos também o rejeitaram.Na véspera do Ano Novo, a esposa e os filhos, com o amante,o expulsaram de casa.Desanimado, Pedro decidiu reconquistar sua fortuna e tudo o que havia dado a eles.

(Doppiaggio)Il Potere di Caroline

Caroline, la migliore Specialista di Intervento sugli Abusi di PunishDash, famosa per non aver mai fallito nel fermare i violenti domestici, cade nella trappola di Richard, un abusatore camuffato conosciuto a un appuntamento al buio. Il matrimonio è rapido, ma quando lui tenta di controllarla, Caroline ribalta la situazione con una vendetta spietata. Così Richard, da carnefice, diventa vittima del suo stesso abuso… ma davvero la storia finisce qui?

Balik Masa Lalu, Nikahi Kaisar Cantik!

Jardin Reo, seorang doktor sejarah yang terlempar ke masa lalu. Untuk bertahan hidup, ia hidup dengan bertani. Suatu hari, ia tiba-tiba membangkitkan "Sistem Menikahi Istri, Menjadi Lebih Kuat." Untuk bertahan hidup, Jardin berteman dengan para wanita, bergabung dengan tentara, dan memanfaatkan kekuatannya untuk memulai perjalanan dari seorang petani menjadi penguasa!

Carrera final

Tras su retiro, Matías Alcázar escondió su pasado y vivió como mecánico en Villa Montalvo. Cinco años después, la Escudería Pegaso intentó tomar la ruta del pueblo. Matías aceptó el desafío, ganó la carrera y protegió la ruta.

Phượng Hoàng Nghịch Mệnh

Tạ Vãn Đường vốn là trưởng công chúa nhưng lại bị phụ hoàng lạnh nhạt, bị muội muội và kế mẫu hãm hại. Nàng đem lòng yêu ám vệ Tiêu Nghiễn, nào ngờ hắn là Thái tử Đại Thịnh, chỉ lợi dụng nàng để tiếp cận Tạ Hiến Lê. Khi Lương Quốc thất thủ, nàng mang thương tích mà chấp nhận hòa thân với Man tộc và dần rung động với Man Vương Bạt Đô. Khi Tiêu Nghiễn hối hận quay lại, nàng đã không còn là công chúa yếu đuối ngày xưa, mà là người nắm giữ vận mệnh mới của chính mình.

LE PHÉNIX RÉINCARNÉ

Vie antérieure : sa folie a ruiné sa famille et son amour. Renaissance : la Reine Chloé Dubois, avec son époux empereur Théo Moreau (aussi réincarné), démolit les méchants, protège le Grand État et comble tous les regrets !

Incinta per Caso, Amata per Sempre

Cresciuta in una famiglia fredda e abusiva, Ella viene tradita da chi avrebbe dovuto proteggerla. Una notte, un incontro casuale con Edward cambia il suo destino: rimane incinta. Mentre il patrigno cerca di venderla, Edward interviene per salvarla. Accolta nella sua casa, Ella affronta disprezzo, umiliazioni scolastiche e le minacce di una ricca rivale, ma scopre anche cosa significa essere davvero amata.

Vultures in the Phoenix's Nest

Chauffeur Ryan Clark believes his cold, wealthy boss Evelyn Wilson secretly loves him. Blinded by fantasy, he claims to be her husband and moves his scheming family into her luxury home. Is Ryan just a fool in over his head… or is there a twist to his game?

Casei com o Pai do Meu Ex

A Jade Valente acidentalmente passou uma noite apaixonada com o Vincente Castro. Ela estava sofrendo por sentir que havia traído o namorado, mas sem saber que ele já a estava traindo com sua melhor amiga. Ao descobrir a verdade, a Jade, indignada, decidiu se casar com o Vincente, sem saber que ele era na verdade o pai de seu ex-namorado. Ela acabou se apaixonando pelo Vincente, enquanto a verdadeira origem do ex-namorado também veio à tona.

Vương Phi Xin Tự Trọng

Nữ doanh nhân hiện đại Thẩm Nhân Nhân xuyên không, trở thành con gái nhà buôn, bị ban hôn cho Vương gia Tạ Hoài Chi. Ngày đại hôn, nàng hay tin chàng tử trận, bị ép tuẫn táng. Để thoát thân, nàng nói dối mình mang cốt nhục của chàng. Sau đó, nàng bỏ trốn, vô tình gặp lại Tạ Hoài Chi bị thương và có một đêm định mệnh với chàng. Nửa tháng sau, nàng bị bắt về vương phủ. Hoàng hậu nghi ngờ, sai thái y khám. Bất ngờ, thái y xác nhận nàng thật sự có thai! Đúng lúc đó, Tạ Hoài Chi "sống lại" và trở về.

Padrino per Caso, Padre per Destino

Sette anni fa, Bianca incontrò un uomo e, sotto l'effetto di una droga, ebbe sei figli con lui. Negli ultimi sette anni non è mai riuscita a dimenticarlo. Ora, a un banchetto a cui è stata costretta a partecipare, si ritrovano faccia a faccia. Potrebbe essere questa l'occasione per riaccendere la loro passione?

Call Me by Your Love

To repay a life-saving favor, Luna Sterling offers to marry the cold and powerful Samuel Grayson, but he rejects. However, Grandpa Grayson leads to a one-night encounter and a flash marriage. Suspecting Luna of greed, Samuel keeps his distance. But amid family schemes and societal challenges, Samuel's constant support makes their misunderstandings fade, and the two realize their true feelings for each other.

She Who Carves the Dawn

In a time of ambition and sacrifice, Catherine Reed stood by Malick Stone through poverty and struggle, only to be repaid with lies, betrayal, and ruin. Framed and abandoned, she chooses to walk away from the past and into a future rebuilt by her own hands. But some betrayals don't stay buried for long...

Fated Pregnancy: Caught in the Heir's Web

College student Jessica Brown, working part-time as a bar waitress, unexpectedly has a one-night stand with the heir of the Davis family, leading to an unplanned pregnancy. Afterward, her family forces her to marry an old man and endure endless humiliation, unaware that this time, they have provoked the woman of the Davis family's powerful heir...

TOI, LE CADEAU DU MONDE

Nina Tanguy, prodige mannequin, fut blacklistée il y a 3 ans. Son fiancé, qu’elle a tout financé, la trompe. Désillusionnée, elle épouse par défi Témin Morin, PDG de Hairuy, et reprend le contrôle de sa vie et de sa carrière.

My Icy CEO Can't Resist Me

Once a brilliant but loveless business prodigy, Claire Jennings wakes up in a new life, branded a scandalous socialite and abandoned wife. To survive, she sets one ruthless goal: win back her cold, powerful CEO husband Adrian Steele. But as desire turns real and secrets start to unravel, she discovers the truth about who really betrayed her... and who she truly loves.

LE RETOUR DE LA PHÉNIX

Dans sa vie précédente, elle était une concubine impériale vaincue dans les intrigues de palais. Le destin lui a offert une seconde chance de changer son sort. En préparant sa stratégie dix ans à l'avance, elle ne vise qu'à devenir impératrice et à incarner la vertu maternelle pour tout l'empire

L'ÉCLOSION D'UN PHÉNIX

Revenue d'entre les morts, Aurore Charpentier déjoue les manigances de son mari infidèle Silvère Lenoir et de sa maîtresse Olympe Leroux. Après avoir défendu sa bourse d'études à l'étranger, elle divorce sans regret pour servir la reconstruction nationale. Diplômée, elle oppose un refus catégorique à la réconciliation et entame sa renaissance.

Ex You Can't Afford

After five years of humble devotion to Liam Frost, Serena Reed’s heart shatters when she sees him kiss another woman. Wiping away the past, she returns as the powerful Reed heiress with Ethan Woods by her side. As Liam’s world collapses, regret strikes too late—her heart is no longer his to win.

Secretly Yours, Captain

A country girl accidentally marries a man she mistakes for an airport guard—only to discover he's a retired star pilot and billionaire heir. As love blossoms through shared struggles, buried secrets, vengeful rivals, and a hidden past resurface, revealing that the two kids he brought… were hers all along.

Tu caballero protector

Ana Suárez fue traicionada en su boda por su hermana y prometido. Decidió casarse con un guardia de seguridad que resultó ser Vicente , el hombre más rico. Él, frío al principio, se conmovió por su bondad y ocultó su identidad. Sofía ganó el reconocimiento de su suegra y se convirtió en la respetada Señora Vargas.

Niat Baik Cahaya Hati

Ken menyembunyikan identitinya dan mendirikan gerai "Mee Kasih" untuk membalas masyarakat.Namun, amal baiknya sebaliknya mendatangkan insiden.Dengan hati yang murah dan pengampunan,Ken memilih untuk mengampuni mereka selepas kejadian.Namun mereka mencipta khabar angin papalsu di media sosial, menyebabkan dia mengalami cyberbullying. Pada saat genting, para penduduk desa yang pernah menerima manfaat dari Ken keluar untuk membela beliau dengan bukti video lengkap, sepenuhnya membalikkan arah

Too Late to Call Her Mom

Rowan vanished from the throne of wealth to raise an abandoned boy in silence. Twenty five years later, on the day meant to crown him heir, strangers crash the wedding claiming blood ties and branding Rowan a thief. Betrayal cuts deeper than knives. When the tycoon returns and the past strikes back, will truth arrive before regret does…

Le Masque du Phénix

Ondine Sommier, héritière d'une grande fortune, revient d'études à l'étranger et intègre discrètement une école de design prestigieuse. Lors du dîner d'accueil, Isaure Sommier usurpe son identité et séduit Sylvain Clerval, fiancé d'enfance d'Ondine. Sylvain tombe amoureux d'Ondine, mais Isaure, jalouse, crée des problèmes. Ondine et Sylvain décident de révéler la vérité sur Isaure.

Catch Her, Your Majesty!

Lillian Caldwell, born into a medical family, lost her mother young. Her father soon brought home a mistress and her daughter. Drugged and framed during a royal medical selection, Lillian was cast out in disgrace and nearly died. Six years later, now a Sage Doctor's disciple raising a son alone, she's summoned to treat the Empress Dowager — only to face a shocking truth about her child's father. Can she survive the storm that follows?

Thiên Kim Hầu Phủ Sống Lại

Kiếp trước, Thẩm Khinh Dạng vì đổi mệnh cho ba ca ca mà hy sinh tất cả, đưa họ lên đỉnh quyền thế. Nhưng đến lúc huy hoàng nhất, nàng lại bị chính họ ra tay tàn nhẫn vì một người phụ nữ khác. Trùng sinh trở lại, biết ba ca ca cũng quay về, nàng lập tức đoạn tuyệt, mở màn hành trình phục hận, để cả ba cùng Hầu phủ phải trả giá bằng máu vì sự phản bội.

Cookie愛情讀取中

薑心竹在網路上幫顧景恆解決公司危機，兩人「鍵盤談情」成為知己。靠著心竹的神助攻，顧景恆竟登上全球首富寶座，決定約見面告白！誰知道心竹被追殺賣掉帳號，被綠茶婊陶歆然撿到便宜。看準顧景恆「撒錢不手軟」，陶歆然將錯就錯冒名頂替，爽當「網戀女友」。同時間，心竹為拿回媽媽的公司，硬著頭皮見娃娃親對象，卻被嫌「土包子」當場退婚；而顧景恆也因坐輪椅被陶歆然羞辱。兩個「天涯淪落人」一拍即合閃婚，殊不知——老公是京海豪門顧少兼首富，老婆竟是天才神醫+駭客大佬！婚後陶歆然冒牌貨身分曝光，顧景恆決定「找到真愛就離婚」，卻在聯手打臉極品親戚時，雙雙淪陷。最爆笑的是，顧景恆居然又在網路上「重逢」心竹，再次約見面...當輪椅總裁發現「網友老婆」和「閃婚老婆」竟是同一人，這場「掉馬大戲」要怎麼收場？

L'AVÈNEMENT DU PHÉNIX

Amélie Martineau, Souveraine de l'Ordre du Phénix, fut trahie et perdit la mémoire. Son frère Lucas, génie méprisé, la protégea 5 ans, jusqu'à ce que le retour de ses souvenirs n'embrase la vengeance ! Les coupables paieront en sang - l'heure du Phénix a sonné !

Incontro per Caso

Chiara Leone, cresciuta in campagna, viaggia verso Portovento per chiedere aiuto al padre e curare la nonna malata. Sul treno, incontra Don Adriano, temuto boss locale ferito da nemici. Chiara lo salva, legando i loro destini in modo indissolubile. Tornata in città, Adriano intraprende una corte travolgente e possessiva, pronta a sconvolgere la vita di Chiara e scatenare una passione irresistibile…

Pengarah Shahril, Awak Salah Cari Cinta Pertama

Nazira, seorang gadis buta, terjebak dalam pengkhianatan teman lelakinya, Yussof. Lepastu, dia dipaksa berkahwin dengan jutawan, Shahril. Setelah hamil, Shahril membenci Nazira tanpa tahu dia sebenarnya adalah penyelamat nyawanya yang telah lama hilang.

Carry On With My Heart

Five years ago, Trevin Sage secretly donated his heart to save his wife, Stella Cade, and left her with a cold excuse, turning into the villain in her eyes. Now, Stella, fueled by hate, encounters a dying Trevin and demands answers. But Trevin, afraid the truth will destroy everything he sacrificed, pushes her away with cruel taunts. As his heart fails and the truth unravels, will Stella’s hatred turn to regret… or is it too late for redemption?

Cinta Petani Cantik dan Pilot Ulung

Intan yang suka menanam sayur, dipaksa nikah oleh orang tuanya. Dia dijodohkan dengan satpam bandara dan menikah kilat. Setelah menikah, ia baru sadar suaminya ternyata mantan pilot andal sekaligus pewaris Grup Wijaya.

Cahaya Baru Setelah Cerai

Sinta diam-diam mencintai Ardi sepuluh tahun, setuju pernikahan kontrak. Saat kontrak hampir habis, sakit hati melihat Ardi dekat Nia, ia memutuskan bercerai dan memulai hidup baru.

Caí na História e o Vilão Só Quer Casar Comigo

Nina Souza cai dentro da série e vira a coadjuvante descartável. Para mudar o destino, ela se afasta de Miguel Costa e finge ser futura esposa de Adrian Costa. Os dois se aproximam e Nina se apaixona. Um acidente a tira da história e separa o casal. Cinco anos depois, Adrian descobre a mentira. Nina ativa o Sistema da Coajuvante e cria tensão com Miguel. No fim, ela e Adrian vencem tudo e ficam juntos.