How come you're also my ex-girlfriend?

Xu Yan felt that this system must have been given to the wrong person. Otherwise, why would it say that he, a seventeen-year-old in the prime of his youth, was reborn after a car accident at the age of thirty-eight? Otherwise, why would it say that he and his childhood sweetheart, whom he hadn't seen for two years, would have a love-hate relationship for decades? Otherwise, why would it say that the class beauty in front of him would be one of his future ex-girlfriends? And what about his ex-wife whom he had wronged, and the beautiful classmate with whom he had a one-night stand... Okay, okay, you're my ex-girlfriend too, right? Wasn't he a pure-hearted boy who had been severed from his relationship by a scumbag girl before he could even confess? But the system's mission required him to be inhuman, so there was no way around it. If there was any way, there would always be some. Hmm~ It feels so good to be inhuman. ... [Romance] [Slice of Life] [Relaxing] Two completed works with over a million words each already exist, feel free to enjoy~