After 2012, the day that was once considered the end of the world passed. In the eyes of most people, nothing seemed to happen on this day. But a small number of people have gained extraordinary abilities because of the subtle changes on this day. These people are scattered around the world. People with superpowers began to gather into various special groups, and a mercenary organization called the 'Death' was one of them.
They accepted various dangerous commissions, completed many impossible tasks, and were watched by many state agencies and secret organizations. The story unfolded...