Please, It Was the Heart-Beating System That Moved First

Lin Wanwan traveled through time and became a vicious female supporting character in a school novel, and was bound to the "love virtue" system. The system asked her to attack the school boss Shen Yan, but she didn't! In order to save enough points to go home, she chose to help all the lovers in the school get married. But why does that cold and aloof school girl always come to her "merit scene" to help her and keep getting closer and closer?