

7.024 minSeason 1 • Episode 12
LatestKai's life is slowly drained away after being swallowed by the diabo when he hears a voice...
Humans fight to protect their land from invading demi-human tribes in relentless battles. As his world is engulfed by intense warfare, Kai, a village boy from Lag, joins the fight to defend all he knows. After Kai’s comrades fall one by one and he’s injured, he suddenly recalls memories from another life. A fantasy tale unfolds as a village boy explores a world of magic, mystery, and heroism.
Acting
Mutsumi Tamura's Kai carries raw, breaking vulnerability.
Direction
Battle choreography that actually hurts to watch.
Score
Haunting strings that make every death feel personal.
Trivia, insights & behind the scenes
The macaque demi-humans were redesigned from the novels to feel more culturally specific to the anime's aesthetic — studio wanted 'familiar but wrong.'
The director reportedly cut a full episode of Kai's past-life romance to keep focus on war's devastation — the absence haunts the narrative.