Mercenary Wang Chen Yang returned to the city to protect his comrade-in-arms'goddess sister. In a busy city, Chen Yang is as free as a fish. However, it is the dragon who ultimately flies in the sky. Chen Yang inadvertently offended Shaolin vulgar disciples, a terrible group, in order to protect the beautiful president's sister. He needs to use iron fist, but also wisdom to resolve this pile of trouble. And see how a generation of military kings can lay down a commercial empire with iron fists and wisdom...