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.
So I decided to get spirits 
to dwell in the kids' bodies,
،لهذا قررتُ جعل أرواح تسكن أجساد الاطفال
Então decidi conseguir espíritos
para habitar nos corpos das crianças,
Поэтому… я решил поместить
 духов и в детей,