죽여주는 복수선언

Jungnyeojuneun Boksuseoneon

A man named Lee Jeong-Yul appears out of nowhere in Han Gi-Tae's detective agency, and Gi-Tae suddenly finds himself under threats to cooperate with his plans...! What exactly is the massive conspiracy that involves the two of them? And what will become of these two? Note: Includes four extra chapters.