Park Jinyoung .     His name is enough for Yugyeom to see red. The mob boss loathed the black haired agent. Jinyoung was the leader of Police Department , and he had an acrimony for the mob boss. The two had grown up as best friends. However, their friendship soon turned into a rivalry, which only became stronger and more competitive as they aged. Eventually, Jinyoung was crowned the chief agent. Whereas Yugyeom chose a path of drugs and violence. Both very suc