Is This Reasonable? My Nemesis in My Previous Life Fell in Love with Me

Plot reversal, lighthearted and funny I, Lu Xiaoran, a super villain, was killed by the protagonist's junior sister and was reborn two hundred years ago. At the same time, the Big Demon King system is unlocked, and you can stand on a united front with him and work together as the protagonist. Is the protagonist difficult to play? I am a villain! I can't kill you head-on, I'll kill you secretly! But gradually, Lu Xiaoran discovered something was wrong. Why does this junior sister get stronger the more she kills? Why is she doing the deeds of a villain, but is regarded as an immortal talent by all living beings? Is there such a twist in the plot? Just as Lu Xiaoran was thinking about his next plan, his junior sister suddenly hugged his arm and chuckled: "Senior brother, I like you the most!" Lu Xiaoran: "Good guy, my enemy actually fell in love with me!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.