[Isekai Harem 01] • Military System

He was a former member of the special forces, found himself transmigrated into a magical isekai world, a realm teeming with mysteries. Magic, elves, orcs, alchemy... The unfamiliarity of it all left him perplexed. However, he soon realized that, even in different worlds, human nature remained constant.

In this foreign land, he faced a perilous threat, not from the hazardous environment, but from his own kind. Fortunately, he possessed a military system, allowing him to wield the familiar weapons he had always known.

As the clash between magic and modern weaponry unfolded, as old and new ideas fiercely contested, and as sinister conspiracies and deceit unraveled, Xzavier grappled with the question of how to survive in this strange world.

It is a harem novel with mature content.