Kunlun disciple Li Muchen went down the mountain to investigate the cause of his grandfather's death and accidentally rescued Lin Shangyi, chairman of the Lin Group. In order to find out the truth, he had a flash marriage with Lin Shangyi's granddaughter Lin Manqing and joined his company as a security guard. Possessing metaphysical skills and superb skills, he pretends to be a pig and eats the tiger, repeatedly breaks the company's crisis, fights off the entanglements of villains, and gradually gets closer to the truth about the family's annihilation. During this period, his relationship with Lin Manqing continues to heat up in the shared hardships, and they work together to deal with multiple dangers. Adapted from the Tomato novel "The Master Comes Down the Mountain: I Am Not a Son-in-law" by the author Market Fairy.
