the White King （白帝）

King of Essem, first and foremost, allegedly the father god of the Light Gods. He has dominion over light, energy, laws and orders. He is the source of the Ichor of Light.
The White King was worshipped as a Father God by the Alfyns (light elf) and later the Temple of Light. He is known as Aethavytar by the light elves.