Lee Yoon Sung is a talented MIT-graduate who works on the international communications team in the Blue House. He plans revenge on five politicians who caused his father's death with his surrogate father Lee Jin Pyo and eventually becomes a "City Hunter".
(Source: MyDramaList)
~~ Adapted from the manga series "City Hunter" (シティーハンター) by Hojo Tsukasa (北条司).
