HELP ME FIND A BOOK

I forgot the name of the book that i read before and i did not add it to my reading list.

So whoever know the tittle of this book please tell me 😭😭😭😭

The book is about a girl named Tiane (i think that's her name), who reincarnated/transmigrated on a novel/otome game as the villainess of the story/game.

She can dream walk to the love interest dream and be intimate with them, the childhood of the villainess and the love interest was great and suddenly the villainess started to become bad to them, because she realise she have to be a villainess because that was her fate, it has different endings base on who she chose. Please help me.