The main theme is "the ultimate explosion after the ultimate forbearance". Lin Yuan returned to the village with the appearance of a madman and secretly practiced traditional ancient martial arts. When his childhood sweetheart Liu Yiyi was persecuted by the Zhao family's forces, Lin Yuan's fierce tiger came out of the woods and showed its strength for the first time. He brought his good brother Wang Haoran into the city to fight violence with violence. In the confrontation between Qin Lengyue, the president of Tianqing Group, and Xiao Hongying, the female killer, he gradually eroded Zhao Tianhao's business and underground empire, and finally faced the hidden sect "Yejun", completing his transformation from an abandoned son to an urban king.