Multidimensional Dungeon: I Am the Last Hope

The system plot evolves and upgrades to a dungeon-like game-like reincarnation. A confused otaku accidentally traveled through time? Coming to the multidimensional chaotic space? Get a gaming system? Is he the weakest? Is he the universe's last hope? His wish is to wear pants with good attributes? Overcoming the tribulation and ascending to fight Odin and Zeus? Launch a missile to crush an interdimensional demon? Waving a staff to curse alien bugs? Wearing a mecha to fight Cthulhu monsters? Fall. Get up. Encounter strong. Then strong. Try. Fail. The more frustrated you become. Be braver. Everything. Also true. Also illusory. Reality, isn't it? Everything. Cycle. Back and forth. Reality, isn't it? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.