"Kukuku .... Yatsu wa Shitennō no Naka de mo Saijaku" to Kaiko Sareta Ore, Naze ka Yūsha to Seijo no Shishō ni Naru

Overview

"Then, go ahead and die." Capsodia the Death Scorpion (Level 1) was called the "weakest" and was chased out of his position as one of the Four Heavenly Monarchs in the Demon Lord's Army. He was planning to hide out in the Human's Territory until things die down a bit, but he became idolized by Pafimia, an animal-eared Heroine, and Sharon, a pint-sized Saint... Introducing an astounding fantasy story chock full of excitement!! (Source: Seiga Nicovideo, translated)

Source: AniList