That Time I Got Reincarnated as a Slime S2Ep13 (Patreon)

A feast is thrown to celebrate the revival of Tempest's fallen and the return of Veldora. After enjoying a brief, peaceful respite, Rimuru tells everyone their future plans: they're going to get the word out to the whole world that they're a Demon Lord and declare war against Clayman.

Then, King Gazel of the Armed Nation of Dwargon, Fuze of the Kingdom of Blumund, and Ellen's father, Archduke Erald of the Sorcerous Dynasty of Sarion, all arrive in Tempest, and an important meeting to discuss the nation's future begins