Satoru leva uma vida confortável, trabalhando em uma grande empresa que lhe permite ter liberdade financeira. Mas um incidente literalmente vai mudar sua vida.

A merchant from the east brings Hinata Sakaguchi a new book. In it she finds surprising information about the Jura Tempest Federation, a nation of monsters. As a former student of Shizu's, what goes through Hinata's mind upon learning about the existence of Rimuru? This special episode gives some hints as to what's coming in the new arc, as well as a look back at Rimuru's exploits thus far.