Overlord Blue Citadel Alternate

What if Momonga and the Great Tomb of Nazarick never arrived in the New World? What if... Someone else emerged?

Jack Graham is an ArchMirage, a powerful magic heteromorphic beast capable of altering his appearance into that of a large mount-sized draconic creature with Deep Amethyst scales. He's a World Champion and the leader of the Blue Citadel, a top PvP-RPG Heteromorphic Guild in the game of YGGDRASIL. They were known to be in control of the underground City of Vilisyrteria during the last days of the game.