Cong Chengwei Ni De Gonglüe Duixiang Kaishi

An ordinary college student, Lin Chao, accidentally got trapped in a game world. The system told her that she could only return to the real world if she wins over the female protagonist with maximum affection level. Unfortunately, the system assigned her the role of a villainess who would be eliminated by the protagonist right at the start. “I better think of a way to get in with the protagonist, fast…” (Source: Kuaikan, translated)