The story is about when Japan invaded Korea. Korean people living in a town called Josenjing (a Mocking call of Japanese people to Korean people). Then there is one Korean man who has a business like a jack of all trades (Jang Tae Sang ) where you can search for anything by trading precious items. Not long after that, Japan conducted a human experiment secretly by using Korean people. It's become interesting when Jang Tae Sang encountered a girl and involved in that problem.

*There is a lot of action and blood in this K-Drama.