Shocking! My Godmother Is Actually a Big Shot

You think five hundred thousand is enough to buy five years of my youth? Aren't you getting a little too full of yourselves? Wang Hong accidentally pushed his girlfriend's rich second-generation boyfriend down the stairs while trying to help her, killing him, and was sentenced to five years in prison. The moment he gets out, they humiliate him. How could our protagonist possibly put up with that? He comes back and puts everyone in their place, then starts living like a king with the help of his amazing godmother.