A realm where the deceased roam and morality is a tangible element is plagued by an ominous force. The undead are advancing towards the luminous metropolises to seize the holy blaze that fuels their energy. Only one possibility persists – beckoned by the mystical flame, a juvenile girl known as Himiko is launched into the fray of peril, treachery, and conflict. She inherits the divine fire, possessing the potential to salvage its sentinels... contingent on her survival!