Köinzell, a young swordsman wielding the deadly black sword, faces rumors of bloodshed. Pursued by the Traitorous Lances, he battles to uncover the truth behind his quest amidst enemies' corpses.

Earth's God of Destiny lost to Galdardia's Chief God for a bet and chose ten souls to hand over. Galdardia's Chief God handed those ten souls new vessels. Among those souls was Luciel, a salaryman, who fought against his destiny of death.

When Shinozaki started his new job, he never expected his superior to be so...cute!? He was struggling to learn the ropes until Katase, his adorably tiny and kind senpai, took him under her wing. She goes above and beyond to ensure Shinozaki feels comfortable-even rubbing his shoulders when he's tense. But as they grow closer, Shinozaki hopes her devoted attention might mean something more.