Lu Xiaobei, a fired delivery boy, unexpectedly acquired the power to see the malfunctions of all equipment. Starting from repairing his own water heater, he then repaired the air conditioner of the entire building, the power grid of the entire community, the luxury cars on the entire street, the underground pipe gallery of the entire city, and finally repaired the Chinese Space Station and the International Thermonuclear Fusion Device. In his entire life, he became the richest man in the world with just a screwdriver.
