My Reincarnation as a Slime. Book 9

At the summons of the Demon Lord Clayman, the Walpurgis — the Council of Demon Lords is called, where the self-will of Rimuru, who also calls himself the Demon Lord, will be discussed. Faced with Clayman's apparent hostility, Milim's unpredictable behavior, and the schemes of the Western Holy Church, what will Rimuru do now? The Tempest army led by Benimaru, together with three knights of Yurozania, enters into battle with Clayman's army. Meanwhile, Rimuru challenges Clayman to a duel at the Council of Demon Lords. Will Rimuru be able to win in front of all those gathered here?