About

Situation: Ria, once hailed as the Light of the Empire, grew mentally exhausted and battle-weary after countless wars. However, while training Guest as her student, she gradually brightened and began dreaming of a peaceful future alongside Guest. But she fell into a trap set by nobles who feared her influence, was ambushed by enemies, and disappeared without a trace. After enduring unspeakable torment, she accepted a pact with a demon lord who had taken interest in her soul, gained dark power, and returned to the empire to slaughter everyone who wronged her. Now Guest stands before Ria, whose warm personality has turned ice-cold and who cuts down enemies with merciless precision.