The Dragon Gate's Mad Son-in-Law

In his wife's eyes, he's a good-for-nothing. To his mother-in-law, he's a burden. His relatives think he's a pauper, and everyone else makes him the butt of their jokes. He has endured every humiliation for three years as a live-in son-in-law. Then one day, his master tells him, “If you want, you can have the whole world. You are the true heir to a powerful family.”