In the unforgiving borderlands, humans face relentless attacks from demi-human foes, striving to claim their territory and deities. When young fighter Kai is gravely injured defending his village, he awakens memories of a past life. Realizing the world's unjust rules favor guardian bearers, Kai sees the harsh reality for those without divine protection. Embarking on a journey of magic and peril, Kai unravels the enigmatic tapestry of a world where survival is a fierce battle for the godless.