In peaceful Bayle, Nikola encounters a dragon, is rescued by Seeker Haga. Intrigued, she explores Clayborne, her home island comprising five conflicting nations, uncovering its true nature.

In a cosmic game of chess, the gods draw human minds into their arena. A fresh apostle and an ancient deity join forces to challenge celestial puzzles and divine jesters.

Summer 1941: Hitler seems unstoppable, invading the Soviet Union. Convoys of cargo ships with war materials began the perilous journey to Murmansk. Ordinary sailors facing German superiority in the icy Arctic sea with lives at stake.

The story takes place between the first and second seasons, where Rimuru confronts the swirling conspiracies in the Coleus kingdom.

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.