Viper

Yujun, a loyal member of the Hwaseo Gang, goes undercover in the rival Gangho Gang to retrieve a secret ledger that contains incriminating evidence against his boss, Congressman Jang Seok-jun. Successfully catching the eye of Gangho’s ruthless boss, Kwon Jaeha, Yujun tries to secure his position by pleading for his life and offering to do anything...