Second Era

The  is the setting for The Elder Scrolls: Online.

In the year 2E 578, an arcane explosion of energy in the Imperial City set off mystical aftershocks that swept across Nirn. Mages died or went mad. Supernatural abominations from the plane of Oblivion, the Daedra, appeared in greater numbers than ever before. The constellation of the Serpent grew so large that it dominated the night sky.