Nicknamed after a human-devouring spirit, the ruthless leader of an overseas black ops team takes up a dangerous mission in a city riddled with spies.
Kang In leads a secret NIS operation team in Shenyang, China. His nickname is Yacha, which refers to a fierce ghost who harasses or terminates people. Kang In is a cold-blooded man. He achieves his objectives by using any means necessary.
Meanwhile, Ji Hoon is a prosecutorin the Seoul Central District Prosecutor’s Office. He follows the law no matter what. He gets demoted to Shenyang, China. There, Ji Hoon comes up against Kang In.
(Source: Netflix, AsianWiki)
