Bocchi Jieikan no Isekai Funsenki

Takeshi Jinguji's future once seemed perfectly mapped out. A recent graduate of the National Defense Academy, he was on the fast track to becoming an executive officer within Japan's Self-Defense Forces—a promising career built on discipline, strategy, and a steadfast commitment to duty. But all of that ambition comes to an abrupt, senseless halt when a traffic accident claims his life on an ordinary city street. Instead of oblivion, however, Takeshi awakens to find himself reborn in a world utterly unlike his own—a realm of sprawling medieval kingdoms, arcane sorcery, and mythical beasts that thrive in the untamed wilderness. Yet, unlike the typical reincarnated soul who must begin from scratch with a wooden sword and a prayer, Takeshi discovers an extraordinary boon lying at his disposal. The inventory he carries is no magical artifact or legendary weapon—it is the complete, standard-issue combat gear of the Japan Ground Self-Defense Force. From assault rifles and ballistic vests to communication devices and tactical rations, his modern military arsenal proves to be an anachronistic force multiplier in a world governed by magic. Where wizards chant incantations and warriors swing enchanted blades, Takeshi's firearms and ordnance deliver unmatched precision and devastating power, rendering him virtually unrivaled on any battlefield. Now thrust into a foreign land with unfamiliar customs and looming threats, this former defense officer must adapt his rigorous training to an entirely new kind of warfare. As he navigates political intrigues, monstrous hordes, and the inherent distrust of a society that fears what it cannot understand, Takeshi's greatest challenge may not be surviving the monsters—but reconciling his soldier's code of ethics with the brutal, lawless reality of his second life. With his otherworldly equipment and hardened resolve, he sets out to carve his own path, proving that even without magic, a single determined man with the right tools can change the fate of an entire world.