Tou no Shita no Exercitus is a fantasy RPG. Long ago, the civilization in the world was prosperous until that very technology eventually caused the destruction of it. And nowadays only the areas around a certain tower slowly regained the same kind of prosperity. But eventually that caused a new problem as the ever increasing population around the tower negatively affects its rotation cycle.
In response the world’s rulers invented an insane system to preserve the balance of the world. And to combat that treat the people founded a school to raise knights, in order to protect the population’s growth. Inevitably also starting a countdown for the tower’s downfall.
Our protagonist is summoned to this school by chance, and after obtaining experience as an adventurer together with our heroines, he ends up in an extremely dangerous adventure with the fate of the world as its stakes.
