The phenomenon of problematic disaster

The death or re-life of the most troubled teenager in the world?​​​​​​Jin is an ordinary guy whose life ends in an instant, but death turns out to be just the beginning. He gets a chance to be reborn in a new world and chooses a force capable of challenging gods and demons. His new home is Kuo Academy, where demons, fallen angels, and exorcists hide among the ordinary students.