Spoiler Alert Spoiler Alert: WARNING! This page happens to contain a lot of heavy spoilers that are all originated from the Overlord author, Kugane Maruyama and his collection of written works. Anime-only watchers and Manga-only readers, please take some time off to reflect it over for a bit before choosing to expose yourself on reading the information below recklessly.

Blood of Jormungandr (ブラッド・オブ・ヨルムンガンド) is a highly deadly poison.


Situated in the Treasury of the Great Tomb of Nazarick, this item is one of the first lines of defense protecting the inner vaults of the treasury.[1]


A purple gas that permeates the air.


A purple gas that renders the surrounding air toxic, killing any living thing however it has no effect in non-living beings.


  • The name "Jormungandr" refers to the Midgard Serpent of Norse mythology, the sea serpent that encircled Midgard.
  • So far the actual item itself as yet to make an appearance in the Anime.


  1. Overlord Volume 03 Chapter 4: Before the Death Match
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