Ten years ago, he was the Dragon King of China, codenamed "King of Hell". In order to protect the wives of his comrades, he was willing to take the blame and go to jail. Ten years later, he stepped out of prison, only to find that the world had changed and his wife and daughter were bullied. He originally wanted to live a low-key life, but his family was humiliated and his daughter was critically ill, so he was forced to show his talents again. When former enemies and foreign forces swarm in, he will announce the return of the Dragon King with thunderous force!