On his wedding day, the Grand Princess publicly humiliates him by running away from the wedding. But Ye Fan, the notorious playboy heir, suddenly undergoes a dramatic change in personality! He executes a wicked servant on the spot, strips the top scholar of his status, tramples the powerful underfoot, and exposes the conspiracies lurking throughout the city. Everyone still thinks he is the same useless wastrel, unaware that he has already obtained an extraordinary opportunity that defies heaven itself. Mastering both medicine and martial arts, he is decisive and ruthless! As power struggles erupt at court, bloody battles rage along the borders, the royal family schemes, and the mysteries of hidden forces gradually come to light, he vows that everyone who bullied, humiliated, or harmed him in this lifetime will pay the price!