Firstborn Alduin:He is the Firstborn son of Akatosh and very powerful,but for some reason he is not the World-Eater.

Nirn-Devourer Paarthunax:He is the Secondborn son of Akatosh and also very powerful,even more so than Alduin,though for some reason he would not dare fight Alduin.

Greybeard Stormcloak:In this world Ulfric never left the Greybeards' training to help against the Thalmor.Thus,Ulfric is more peaceful in this and is not the Jarl of Windhelm.

Jarl Elisif:Her husband was assassinated by the Dark Brotherhood's Listener,Darko.Who is also the First Dovahkiin.

Dovahkiin Listener:His name?Darko.He operates from the shadows.He might abandon the Dark Brotherhood,if the Imperials find him.

Civil War Explained:It's moreso a religious war now.And also has the Imperials trying to find the murderer of Torygg.They might have just found the killer.