After Passing Through the Book, I Want to Be with the Male Protagonist

Seventeen-year-old Ji Susu passed away and met an immortal brother. He was cold and shy, but he protected each other all the way. She thought this was love! It wasn't until the immortal brother's true love appeared and died under his sword with her own hands that she realized that she was cannon fodder. The price of a life made her understand that it was impossible for her and the male protagonist to HE, only BE. Once she traveled through time and came to a world where fairies, demons and monsters danced wildly, she thought it was just a simple time travel, but she didn't expect that she would travel through a book, a kind of ancient sadistic novel. [Sweet sadistic double-arrow secret love story, the male protagonist in the article is not a scumbag, but the female protagonist will die many times,]