: The other Demon Lords and surrounding nations begin to take notice of Rimuru’s massive evolution, which disrupts the delicate balance of world power. Light Novel: Volume 16 – "The Great War Continuation"
: This episode also features the arrival of Gabiru and his crew of Lizardmen who volunteer to serve Rimuru, and the redemption of Vesta, who is assigned to work under Kaijin in research. Manga: Volume 16 – "The Dragon's Domain" : The other Demon Lords and surrounding nations
The search terms you provided refer to the popular series (known in Japanese as Tensei Shitara Slime Datta Ken or TenSura ). Depending on which format you are following (Anime, Manga, or Light Novel), "Episode 16" or "Volume 16" covers significantly different plot points. Anime: Season 1, Episode 16 – "Demon Lord Milim Attacks" Depending on which format you are following (Anime,
: After her arrival, Rimuru's subordinates attempt to attack her, but she easily tanks their hits. Rimuru eventually "defeats" her not with combat, but by tricking her into eating a jar of honey, which she loves so much that she agrees to become his "best friend". or Light Novel)