That Time I Got Reincarnated as a Slime - S03

Rimuru has solidified his position as a Demon Lord after defeating Clayman. After the Demon Lords' gathering at Walpurgis, his territory now encompasses the Great Forest of Jura. Expecting a wave of envoys from various races coming to acknowledge his rule, Rimuru plans a festival to celebrate Tempest's founding, hoping to attract new citizens and introduce himself to the world as Demon Lord Rimuru. Meanwhile, in the Holy Empire of Lubelius-stronghold of the Luminist faith, which despises monsters-Holy Knight Captain Hinata receives a message supposedly from Rimuru. Unknown to her, the message is a fake, a forged declaration of war sent by an unseen enemy. When Rimuru learns Hinata is marching toward Tempest, he must act. Now, Rimuru faces a fresh challenge as he navigates alliances and hostilities, striving to build a nation where humans and monsters can thrive together.