The One Who Devours All.Gelmud suddenly appears, revealing he created the Orc Lord in order to turn him into a new Demon Lord. After failing to beat Rimuru, Gelmud is killed and devoured by Geld, who evolves into the Demon Lord Orc Disaster that proves too powerful for the kijins to defeat. Realizing Geld's power, Rimuru has the great sage take control of his body in order to fight against him, but after Geld develops fire resistance, Rimuru resumes control and engages in a battle with Geld to see who can consume the other first...