League of Extraordinary Gentlemen Wiki

Ragnarok, also called the twilight of the gods, is a cataclysmic event prophesied in ancient Norse myths, which befell the ethereal spheres in the year 568 AD, and led to the destruction of nearly every entity in the Aesir pantheon, such as Thor and Odin, as well as the Jotnar giants, among others.

This apocalypse was reflected in the physical world through the fall of a type of meteorite, which caused a cruel three-year winter, called Fimbulvinter.

According to Orlando, through the hero Siegfried, he witnessed the confrontation by accessing the higher ethereal dimensions