When a sudden invasion from another world plunges all of humanity into a survival game spanning countless worlds, everyone receives their own shelter. Han Beita awakens a one-of-a-kind trial talent that allows him to repeatedly return to dangerous situations and learn through trial and error without limit. Faced with a constant stream of bizarre monsters and deadly traps, everyone else must proceed with extreme caution, but he has no fear of failure. Through repeated cycles of life and death, he uncovers the rules of the otherworld, stockpiles supplies at an astonishing rate, and turns every crisis into an opportunity, eventually becoming one of the top survivors in the multiverse survival game.