In a world where the strong in martial arts are respected, a grassroots boy named Lin Bufan unexpectedly embarks on the path of martial arts. Thrills and adventures along the way, witty humor resolves difficulties. Together with the talented girl Liu Qingluo and his cheating teammate Du Dayong, he broke into the martial arts and experienced secret realms full of laughter, and gradually uncovered the disputes and family grievances in the six realms of martial arts. The villain Mo Wuhen's transformation from being extremely powerful to a turning point in success or failure gradually reflects the growth of the protagonist. In the end, Lin Bufan decided the outcome in a battle at the top of the sky, laughed at the martial arts grudges, and grew into a legend.