Xingxing, a night shift security guard at the Municipal Museum, is a money-loving man who cares about overtime pay and work-related injury compensation. Until one night, a fragment of an ancient bronze mirror awakened, and he casually said "Law of the Underworld, Stop" to drive away the thousand-year-old resentful spirit. The golden lotus seal that appeared on his palm revealed his sealed identity: His Highness Zhaoming, who had been missing for thousands of years.
Celestial Master Li Yuan was ordered to find the master, but found that the "His Highness" he was guarding was a security guard squatting in the corner, eating spicy noodles and bargaining for five yuan. The old minions from the underworld swarmed to force him to return, but Suxing clung to the old door frame of his adoptive mother's house: "Who will cook for my mother?" He refused the golden steps, but used a bowl of porridge, a mop, and a breathing wall to turn the entire dilapidated residential building into a "human self-governing sanctuary" certified by the Three Realms.
When the title deed of "Xingyuanju" started to renew automatically, when the children's crayon drawings sprouted on the wall, when the mints in the refrigerator illuminated the pickle jar in the underworld cafeteria - the security guard who was remembered by everyone finally planted his lost self back into the world.