Lu Chen, who graduated from the Northern Qing Dynasty, inherited the ancestral pig-killing industry, awakened the pig-raising care system, and learned acupuncture, bone-setting and other skills. He has superb medical skills but only wants to kill pigs. He used butcher's knife, pig needles and other tools to save Su Wanqing, the daughter of the Su family, and Li Siyao, the daughter of the Li family, and cured many patients such as the King of Zhenbei. During this period, he encountered difficulties and schemes from Zhao Wukun, Wang Jinyang and others, and resolved them one by one with his extraordinary medical skills and integrity. Faced with temptations such as a wealthy marriage contract and the position of group president, Lu Chen always adhered to his original intention and refused to give up his pig-killing career. In the end, he continued to adhere to his ideals with the favor and following of many beauties.