If you are given means, a chance and enough reasons, will you take revenge with violence? Gravst labour union gives the victim an unverifiable gun and 100 bullets to make him over the law. What choice will the person living in the shadow make? How many plots are hidden behind the scenes? This book is full of black and mysterious colors, and combined with many factors, such as spies, crimes and horrors. It has won the Eisner Prize and the Harvey Prize for many times.