The Invincible Good-for-Nothing Son-in-Law of the Female CEO

Three years ago, he was forced into a humiliating marriage and dismissed by the world as a pathetic loser. Three years later, his sister, a legendary God of War, recognizes him, and he discovers that he is the only son of the most powerful family in the country. From then on, he inherits the family business, cultivates the martial arts, and stirs up the city as a true king!