Demon king 1 by Taoists on DeviantArt

Demon king 2 by Taoists on DeviantArt

The Devils Demons (fanart) by AlphaWolfArt1 on DeviantArt

Asmodeus Demon of Wrath HD (Hellsmoke Edit) by DareDesignStudio on DeviantArt

Gods and Demons - The Age of the King by Daizua123 on DeviantArt

Corrupted SpaceGodzilla - ShinMonsterVerse by DalekMercy on DeviantArt

Demon Knight by K-Jackson-Katss on DeviantArt

3176905 - safe, artist:andoanimalia, owlowiscious, bird, owl, g4, night, tree, tree branch - Derpibooru

Ox demon king by WEICHI01 on DeviantArt

Demon King by Art-of-Li on DeviantArt

Demon king 1 by Taoists on DeviantArt

Demon King Who Lost His Job - chapter 200 - Manhwa Clan