Black hunter

Gin takoyashi is a 33years Japanese man living a normal life full of torments.

A night in Tokyo, he died in a tragic accident, his life ended but his soul gone to hell meets Lucifer the king of hell.

After a long discussion with Lucifer he is reincarnated in a dimension as a 9 years old body with a butler name Vladimir.

His mission learn and understand human beings emotions in others to evolve in a superior being which could one day may be govern hell.