Nobody believes that a low-level car washer can save a 30 million scrapped hypercar! The track's top luxury car Obsidian suddenly malfunctions, and authoritative technician instrument tests determine that the entire vehicle's core is damaged and completely scrapped. Just when everyone is helpless, ordinary car washer Shen Yan awakens superpower, able to hear machinery whispers and see through vehicle hidden illnesses. Defying all opinions, relying only on a stuck nut, he defies the heavens to save the out-of-print hypercar, fiercely slapping the arrogant experts in the face, relying on solid core strength to counterattack and make a comeback, amazing the whole audience!