Edward York, the legitimate heir of the Su-style Tai Chi, former unarmed combat instructor of a special operations unit, transferred to the local police as a detective after leaving the military. While staking out a suspect, he was unfortunately struck by lightning and unexpectedly gained twenty years of memories from another parallel universe.

From then on, he embarks on an exciting life as a detective, repeatedly solving major cases, capturing dangerous criminals alive, sweeping away all kinds of criminal forces, striking with an iron fist, and becoming invincible wherever he goes!