Birth of a Demon Lord (Episode)

Birth of a Demon Lord (魔王誕生) is the thirty-fifth episode of the anime adaptation That Time I Got Reincarnated as a Slime and the eleventh episode of the second season.

Synopsis
Rimuru succeeds in collecting enough souls to carry out their plan to evolve, and the Harvest Festival begins. But they're suddenly overcome by intense sleepiness at the same time, so they summon daemons to stop Razen, the one target who escaped alive. Then, upon returning to Tempest after successfully becoming a Demon Lord, Rimuru sets about attempting to revive Shion and the rest of the fallen. Through Raphael, the evolved form of Great Sage, the Secret Arts of Arcane Soul Recall and Revival are activated...

Summary
Rimuru consults with the Falmuth King and the king proposes formal relations, which they decline angrily. After that, Rimuru acquires a new unique skill and uses it to execute the now surrended soldiers, leaving only the King and the Archbishop alive.

Rimuru suddenly becomes tired and unable to maintain their human form as the process of the Harvest Festival begins. Thry call upon Ranga to bring them back to the city, summoning three daemons–Diablo and his two adjutants–to bring The one person that survived Rimurus attack.

Rimuru falls asleep before even making it inside the city, being placed on a magisteel throne where they then finished their evolution. Rimuru's evolution results not just in an increase in personal power, but a feedback of power to their comrades via their soul bonds. Most importantly, Great Sage recieves one of these gifts as well, resulting in the birth of the Ultimate Skill Raphael.

Characters
MAIN:
 * Rimuru Tempest
 * Great Sage/Raphael

BRIEF APPEARANCES:
 * Youm
 * Rommel
 * Kazhil
 * Eren
 * Kaval
 * Gido
 * Souei
 * Souka
 * Touka
 * Geld II
 * Gabiru
 * Rigurd
 * Hakurou
 * Gobta
 * Rigur II

RETURNING CHARACTERS:
 * Edmaris Falmuth
 * Reyhiem
 * Folgen
 * Razen
 * Diablo
 * Shuna
 * Mjurran
 * Shion
 * Gobzo
 * Grucius
 * Benimaru

Locations

 * Jura Tempest Federation
 * Rimuru City

Adaptation Notes
This Episode Adapts the Following Material:
 * Light Novel Volume 5: Demon Lord Awakening
 * Chapter 4: The Birth of a Demon Lord
 * Chapter 5: The Unleashed
 * Manga Volume 14:
 * Chapter 65: Megiddo
 * Chapter 66: Merciless
 * Chapter 67: The Worshipping Demon
 * Manga Volume 15:
 * Chapter 68: Birth of a Demon Lord
 * Chapter 69: Tempest Revival Festival

Trivia

 * Information to be added later.