Sun Xun, whose parents both died, was raised by his maternal grandfather. His grandfather was a bastard who loved antiques and only wanted to "pick things up" at street stalls all day long. His grandfather was tricked by a hawker and bought a jade lantern, but died in a car accident on the way home. Sun Xun accepted the jade pot and by chance, unlocked the seal of the jade pot... Then the protagonist embarked on the road to help others abuse scum and find his own IQ.