Clashing martial arts twins face relentless villains, thorny romance and brotherly rivalry as their troubled pasts catch up to them.
There won't be a season 2, the show has ended.
Korean emperor Lee Gon tries to close the doors to a parallel world which was opened by demons; a detective tries to protect the people and the one she loves.
When an upright officer accepts a job at Tihar Jail, he vows to make amends after witnessing cold-blooded corruption within its walls.