A world far from hell

Kurtz Feier, the weakest student in the magic academy, who was bullied and tortured by everyone in his school. Got cheated in front of him. Died pathetically in the 13th wave of the demon invasion. He was then reborn in the body of a child named, Chris Ritherford. He survived the world of war, but in return, he was the only person left. He killed himself and return to the body of his past life, the day where he was left in despair by many people.