Deep in the cosmos lies a legendary, fantastical fortress. It possesses unimaginable power, allowing challengers to traverse various planes of existence. It offers irresistible promises: power, wealth, beauty, and everything you desire. But it also harbors a cruel, dark side; countless corpses lie in the wake of each challenger. Hyperdimensional Fortress is the name of this fantastical fortress. Each mission it announces brings unimaginable rewards, as long as...