To stop the vile tyrant Buzzan from forcing Ulmandra to be his bride, Uchimura teams up with Ulmandra's older brother, Vahn. They infiltrate the wedding, but Vahn's attempt to assassinate Buzzan takes an unexpected turn. Angered by Vahn's betrayal, Buzzan calls for his execution. Will Vahn's carefully laid plan for revenge and his faith in Uchimura pay off? Or will it all come crashing down with the sudden appearance of a deadly new Calamity in Kuryuu?