Ninpou Isekai Tensei: Fuuma Kotarou wa Isekai de Ningen wo Torimodosu

In the 15th year of the Tenmon era, Fuuma Kotarou—the fifth in a long line of fierce warriors—fought for survival in a world torn apart by endless warfare and haunted by dark, supernatural forces. Driven by a single, unyielding resolve—to do whatever it took to stay alive—he cut down countless foes,