As a boy, Li Yunfei studied martial arts under a mysterious old man. The old man was a formidable fighter, but had an eccentric personality and trained Li Yunfei with extreme strictness. Li Yunfei often found it difficult, but his love of martial arts never waned. One day, the old man suddenly left without saying goodbye, leaving only a letter instructing Li Yunfei to hone his skills in the martial world and uphold justice. Longing to discover the unknown world, Li Yunfei set out on his journey through the jianghu.
