He was once the core killer of "Black Fingerprint", one of the six major killer organizations in the world. One day, they defected collectively under careful planning.
Hiding in the hinterland, but unexpectedly, I drowned in the gentle land...
In this world, there is a group of rebellious killers named [Black Fingerprints].
Their lives are full of betrayal and exploitation, but they are loyal to love. This group of children who have been abandoned by the world only live because of love. They grow because of love and perish because of love - they live for love and die for love.