Top student in middle school, mastered Silla martial arts and medicine through ancient texts passed down in his family, called Mudeungsan Tarzan or Bruce Lee for his martial arts skills that kept his feet off the ground. Passed the bar exam, but his admission was revoked due to guilt by association because of his grandfather's alleged partisan activities. Fought against gangsters demolishing a slum and was imprisoned. Escaped from 00 Prison, where even birds cannot escape, to clear his name, leading to a tragic end. This dramatic record is a brief account of Park Heung-sook, known as the hero of the Mudeungsan slum dwellers in the mid-70s. But was that all? Let's return to Gwangju of that era to find traces of Park Heung-sook's fiery love and friendship, missing from objective records.