Deadly Slow Start: I Rely on the System to Gain Favor

Chen Yan traveled to the world of immortality novels. Directly mentioning "a reprieve of death" for three months? Reason: Became the target of revenge for the reborn heroine's first kill! Goldfinger? Have! [Beautiful Girl Favorability System]. But the binding object is the sister who will kill me in the future! As a result, the former evil boy Chen Yan began to crazily gain favor. Breaking off the engagement, making money, sending warmth... But my sister suddenly burst into tears: "Are you going to sell me?" Chen Yan: "!!! I'm not! I didn't! Who is harming me?!" Wait, why can the villain who is still a little beggar and the widow fairy show affection. Also, having a high favorability level doesn't seem to be a good thing!