Siyern

Siyern (ヒュエイオーン) is a legendary night lich that is said to inhabit the New World.
== Appearance ==
No information is given on their appearance.
== Personality ==
No information is given on their personality.
== Background ==
Four hundred years ago, the undead recorded in history as a fearsome being of great powe. Their name was associated among the Three Night Liches, whose existences brought dread.Overlord Bonus Volume Chapter 3: Five-Year Preparations 
== Chronology ==
=== The Half Elf God-Kin Arc ===
The undead was mentioned alongside its colleagues in the Three Night Liches.Overlord Volume 15 Intermission
== Abilities and Powers ==
Siyern's abilities were estimated to be at least on par with a difficulty rating of a 150, making it equal to a level 50 monster by YGGDRASIL standards at least. 
Siyern ruled over a domain the size of a small kingdom and their dreaded existence inspired fear in the countries around them.
== Trivia ==
* Curiously based on Siyern's name it could be assumed that the night lich was a type of giant.
==References==
Category:Characters
Category:Giants
Category:Undead
Category:Elder Liches
Category:Night Liches
Category:Necromancers
Category:Magic Casters
Category:Legendary Figures
Category:Legendary Undead
Category:Three Night Liches