The person you trust most is already your enemy, and he's been waiting lifetimes to finish what he started. Kyouji's entire identity becomes a battleground between who he is now and who he was forced to be, with no guarantee the answer matters. A 12-episode sprint that refuses to pretend reincarnation is mystical window dressing instead of the cruelest possible trap.
A kendo champion's world shatters when his respected mentor reveals a catastrophic truth: they're locked in a centuries-old conflict reborn. Kyouji's master is Yawaru, an ancient Incan warrior convinced that only destruction can purify existence. Kyouji himself carries the soul of Bilka, the one warrior who stopped Yawaru before, and now history is repeating itself with apocalyptic stakes. As awakened spirits emerge to unlock nature's raw power, Kyouji faces an agonizing question that cuts deeper than any blade. Is he really the modern teenager who loves kendo and has built a life in Tokyo, or is he just a vessel for a warrior's consciousness? The answer matters because the wrong choice could mean the end of everything. Between his master's conviction and his own desire to protect the world he knows, Kyouji must navigate a collision of past and present where destiny feels inescapable. The real battle isn't just against Yawaru's plans,it's against the possibility that he might not actually be himself.