GANTZ : Yami's Book

Yami was born into a clan of assassins in Japan, the result of the union between a female of the clan and a stranger, he developed powerful physical abilities from his childhood but following an incident, he found himself embroiled in the events of Gantz. This is the book of Yami, one of Drake's sons.
This fanfiction is an English adaptation of the same story written in French. English is not my first language so bear with me, those who are used to my stories know very well what to expect. I apologize for any future grammatical errors and wish you a great read.