This novel is a qt with male protagonist. It isn't bl. I remember reading this part where he transmigrated as the father. He had a son but this son isn't his real son. His real son is with the women who son he currently is raising. The father decided to not return of bother his son real family. He decided to raise his fake son and live on their own. However, the fake son real dad come after them and threaten the father to give back his son and the father refuse so the house was burned down but they manage to get away. Does anyone remember which qt it was?
Super Male God System 42-51 Only Father is Good In The World https://www.novelupdates.com/series/super-male-god-system/