The City's Supreme Live-In Son-in-Law

Everyone thinks he is a useless live-in son-in-law. They have no idea that he is the mysterious Dragon Soul Master of Huaxia, and that his immense wealth is only the tip of the iceberg of the businesses under his command. His mother-in-law berates him, but he turns a deaf ear. His relatives mock him, but he pays them no mind. Then foreign forces threaten the nation's borders, and his wife is caught up in the turmoil. He slowly rises to his feet and calls a number long sealed away. “Issue my Dragon Lord's command. From this moment on, the whole world is on a wartime footing!”