Li Dazhu, a fool from Hongxing Village, was beaten to the brink of death by village bullies for protecting the widow Gao Yalan. He unexpectedly awakened the inheritance of the Supreme Nun and obtained the magical power of joy and miraculous medical skills. He then made a comeback. He swept away the village tyrants, frightened the criminal police, used his special powers to protect his family, made a lot of money, met Hongye and entered the county circle, impressed the Shen family with his medical skills, and had an entanglement with Shen Aoxue. Old enemies Yao Lili and Tang Xiaolong appear, and suspicions about his father's car accident gradually arise. At the same time, he needs three years to gather the essence of seven nuns to save his life. Li Dazhu used the Qingyan Ancient Sword to cleanse the gangs, but was retaliated by the Blood Finger Gang, and his wife Gao Yalan was kidnapped to an overseas puppet park. In order to save his beloved wife, he decided to cross the border and start a life-or-death rescue.