My Infinity

Unconsciously, a high school student who had no attachment to this world was dragged into the chess game of life and death in the God's space when he was on the verge of death. The beginning was a doomsday wasteland filled with flesh and blood, the fangs of mutant beasts, the betrayal of candidates, the carnival of points and killing - but he awakened in this purgatory: rather than being strangled by the rules, it is better to tear the rules themselves to pieces.