The System Asked Me to Abuse the Male Protagonist, and I Lay Flat

Lin Nian'an, a modern social animal, is transformed into a vicious female supporting character in a book. The system requires her to kill the female protagonist and seduce the male protagonist according to the plot. She used her backhand to bind [Broken System] - the more she lay down, the more rewards she received. As a result, the hero, the second hero, and the villain all surrounded her.