Yoo Yeon-soo

An ace crisis negotiator attempts to figure out the real motivation of a man who has kidnapped two people and crack his calm demeanour.

A mild-mannered stamp maker searches for the man who slept with his wife. Disguised as a customer, he approaches the man.

Kingdom of Joseon, ancient Korea. A usurper has conquered the throne. His ministers are being systematically eliminated by a mysterious assassin. ...