In the Altmeri myths, Aur-iel the rebel killed Shezzar the King at the beginning of time (or as much as nonlinear dawn time can have a beginning)
In Nordic myths, the last Dragonborn (Shezzarine? Rebel?) is destined to kill Alduin (King?) at the end of time.
Due to the King and Rebel switching places, could the Last Dragonborn prophesy be Shor getting revenge on Alduin killing him at the beginning of time? I'm not that informed on the King/Rebel/Observer thing or Altmeri creation myths, so if I'm wrong on anything please correct my ignorance. Also, I'd say it's fitting that the myths are opposites because the altmer and the nords are very...opposite-ey.