The Pet of the Yandere Male Protagonist in the Apocalypse

[Apocalypse + Hoarding + Space + Wearing Books + Yandere + Crazy Batch + Alien Invasion + National System Panel + Copy + Territory System] College student Yu Mianmian was kidnapped by gangsters and stabbed to death before she could be rescued. When she opened her eyes again, she was lying on the bed with pain all over. There was a man sleeping next to her. According to the memory in the body, it turns out that he has passed through the book, and next to him is the male protagonist Song Wuyuan, and she is the vicious girlfriend of the male protagonist after the apocalypse, a tool to promote his growth. Yu Mianmian secretly encouraged her to be kind to the male protagonist. Later, Yu Mianmian rubbed her waist and said she regretted it. After Song Wuyuan found out, he pulled himself back into bed. Very abominable.