In the depths of the universe, there is a legendary fantasy fortress. It has an unimaginable power that allows challengers to shuttle in various planes.
It has an irresistible promise, where you can get power, wealth, beauty and everything you want.
But at the same time it also has a cruel dark side, with countless corpses behind every challenger.
Ultra-dimensional fortress is the name of this fantasy fortress. Every mission it announces can bring you unimaginable benefits, as long as you can complete the mission and survive.
A college student was unfortunately or fortunately selected. His immediate need is only to survive, and only to survive.
The progress of the mission world is as follows (official version):
Macross → Blue Ship Girl → Gundam 0079 → Gundam 00 → Macros F → Gundam SEED → Gundam 00 Season 2 Plus Theater Edition → MUVLUV → Macros △ → Gundam Seed-D → Gundam Z, ZZ (Final Volume)