Manga Volume 18

Manga Volume 18 is the eighteenth volume of the manga adaptation of That Time I Got Reincarnated as a Slime.

Synopsis
DANCING ON PUPPET STRINGS

At the Walpurgis, a gathering of those at the pinnacle of monsterkind, Clayman finally plays his hand. The master of marionettes accuses Rimuru of attempting to usurp his Demon Lord status, and employs every trick in the book as the battle rages on multiple fronts. But if there’s one thing this confrontation makes clear, it’s that in the world of Demon Lords, only the truly mighty can stand tall...

Chapters

 * Chapter 80: Return of the Great Beast
 * Chapter 81: The Wight King
 * Chapter 82: The Loyalty of a Demon
 * Chapter 83: The Crazed Pierrot