A boy who has not been able to feed and clothe himself since childhood, a boy who once killed all his 'partners', a boy who was once surrounded by despair, a boy who felt family affection for the first time, and finally a boy who was surrounded by helplessness. Although he has learned a lot of skills, he has no opportunity to take revenge. See how he faces being suddenly forced to come to another world, and see how he treats a strange yet familiar environment. How does a young man who once lived a cruel life gain a foothold in a foreign world where the weak and the strong prey on others?
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.