Black Knight

Dark Knight or Black Knight (黒騎士) was a member of the Thirteen Heroes and the national hero of the City-States Alliance.

Appearance
His appearance was that of a knight covered in black armor and he also consider to be a demonic decent so some speculate he was a half-demon.

Background
The Dark Knight was a former YGGDRASIL player who arrived roughly 200 years before Nazarick during the time when the world was plagued with dangerous monsters known as the Evil Deities. He along with another player and other powerful individuals formed the Thirteen Heroes and fight against them.

Sometime during their journey one of the players attacked the other and eventually was killed by the other while the other one dying shortly after refusing to be resurrected out of guilt. His exploits were legendary and tales of his dead were told generations after he was gone. The City-States Alliance consider him as its national hero.

Abilities and Powers
The Dark Knight was considered a powerful individual with tales of his exploits being told even generations after he was long gone. He possessed four powerful legendary swords known as the Swords of Darkness.

Main Equipment

 * Demonic Sword Kilineiram (魔剣キリネイラム)
 * Corrosive Sword Crocodile (腐剣コロクダバール)
 * Death Sword Sufiz (死剣スフィーズ)
 * Evil Sword Hyumiris (邪剣ヒューミリス)

Trivia

 * Ainz speculate that he had a cursed knight job class and his level to be at least level 60 but given his skills, he was more likely at level 70.
 * One of his Swords, Kilineiram is currently in the possession of Lakyus Alvein Dale Aindra of Blue Rose.
 * The Swords of Darkness was named after the four legendary swords that the Dark Knight owned.