The sin he committed.

Su ningmei said disdainfully,"Lu xiuche didn't have a mother since he was young. He only has you as his father. It's fine if you're always having a woman outside, but you haven't been home for two or three months. You didn't call your son and you didn't even ask about him. Aren't you being a little irresponsible?" It's the new year, and everyone else's family is so happy, but you're out with your first love, completely ignoring your son's feelings ... What kind of father are you?"

"Oh, you only know how to be anxious when your son is missing. What have you been doing?"

"I didn't ..." Lu Xiangdong couldn't stand it anymore and shouted,"I, I was busy with work ... I just ..."