The Death-Returning Demon King-Class Player: Lost Man死に戻る魔王級プレイヤー ロストマン

What if you had the chance to turn back time and save the world? In a world overrun by dungeons and monsters, a skillless player gains the power to return after death. Using this ability, he faces brutal challenges, learns from his mistakes, and fights to become the strongest. Can he change his fate and stop the dungeon threat before it's too late?