The journey of everyone involved in Elder Tale continues as Shiroe tries to resolve a foreseeable future problem by going through a full raid together with Naotsugu, new friend Tetra and Susukino's ruling guild, Silver Sword while Akatsuki stays behind with the others to guard Akihabara and the princess. As they try to fulfill their respective missions, they discover overwhelming challenges that push them to overcome their limits as adventurers in the constantly evolving world.