I Met the Male Lead in Prison Webtoon
I Just Want to be a Useless Duke's Daughter
on hold - chapter 54 available on magatoon
The Villain's Savior
this "story" replays over and over: FL had been sacrificing her life (repeatedly) for the sake of the ML to live happily. The goddess decides to move her soul to the real world, in which her previous world was only a story. Bevcause her real self still felt strongly for the ML (villain in the book) the goddess returns the soul to the world. ML gets close to the FL to try and get revenge on her father who "supposedly" killed his parents (mom, specifically -- - NOT). The story book in the real world doesn't actually show herself (as the twin sister of the book FL) because she keeps dying young to save his life. But because of this effect. The ML (Villain) of the story ends up falling in love with the Story's FL (the twin sister of the actual FL) who already has a fated partner. The world of the story book has fated mates. Marks appear on the body that mathes their partner. Therefore The villain (ML) falls for the twin sister of his actual fated mate (the REAL FL) ends up being rejected and falling into destruction.
I don't want to be Empress!
The isekai'd girl protagonist comes down onto the lake with holy powers. At first loved the emperor /ml bit ended up friends with the villainess /our protagonist and is now more closer to the chancellor. The ml emperor regretting his actions of neglect onto the empress co sort he married as contract with no love. The empress knew and decide to marry and now loves the emperor. Emperor brother antagonist?
early in the morning
Chase after you available on wecomics
I Became the Wife of the Male Lead
Koushaku Reijou no Tashinami
FL accused of bullying the "protagonist" of an otome game. The isekaied FL entered at the end of the trial and was forced to return to her fief as acting head. Her brother and exfiancee (2nd prince / crown prince born from 2nd queen) are in favour of the protagonist girl who seems to be working for the enemy nation. FL trying to live her life. ML (1st prince) is secretly meeting up with the FL under secret identity. Slowly one by one the men around the protagonist are realizing their error, starting with her brother, the future pope, and knight. FL likes to help out orphan children.
I Tied Myself Up