A new force has suddenly risen to power in the Great Forest of Jura, and its leader, Clayman, proposes that the Demon Lords hold Walpurgis with the goal of sanctioning the slime who deceived him. Rimuru also begins to prepare for a battle with Clayman, but observing the enemy army's movements reveals that Clayman's target is not Tempest, but Eurazania. Clayman's army will arrive in Eurazania within two days. Can Rimuru's forces get there in time?
He was a human whose skill 
as a wizard rivaled my own,
،كان بشريّاً توازي مهارته كساحر مهارتي
Als Magier ist seine Stärke auf meinem Level
Es un mago de mi nivel
o incluso más poderoso.
Es un mago de mi nivel
o incluso más poderoso.
Pourtant,
ses compétences en magie
Le sue capacità da stregone
sono pari alle mie, o forse addirittura superiori.
É um humano cuja habilidade como mago
Он ведь совсем не простой маг!