A great sage, abandoned by humans after his reincarnation, sets about building a powerful empire for monsters!

Belamus has achieved the unheard-of, developing a monster village where goblins live together with orcs. But unbeknownst to him, a sinister figure from his past life pursues him, consumed with a deep hatred. Having encouraged better relations between the goblins and orcs, Belamus travels alone to a human town to buy clothes and supplies for the village. But a terrible threat emerges in his absence...

Includes a short story by the author of the original light novels!