The story is about a guy as an expert fighting in close co an enormous around fighting club but because he ended upafter he was betrayed by his boss As a result he swears not be betrayed again…After dying, he regains consciousness but this ti 18 year old boy which also has the sa boy was beaten to death as he tried to save a randooing to let it happen a second tiain This new life, I will use my iron blood as a sharp blade and I will defend myself and the important people to