A talented martial artist who can’t walk past a person in need unites with a probation officer to fight and prevent crime as a martial arts officer.

In a dystopian 2071 devastated by air pollution, the survival of humanity depends on the Black Knights — and they’re far from your average delivery men.

Gurus in the late Goryeo dynasty try to obtain a fabled, holy sword, and humans in 2022 hunt down an alien prisoner that is locked in a human’s body. The…