Additionally, it is very unclear how the Sunfire Elves connect to the Aaravos plotline.

Source: https://collider.com/the-dragon-prince-biggest-problem/

But as the arc builds, Aaravos needs to be more of a threat, and Season 5 doesn't deliver that.

Source: https://collider.com/the-dragon-prince-season-5-aaravos-biggest-mistake/

Fans are speculating that Aaravos actually engineered this story to divide the kingdoms, bring danger to Xadia's doorsteps, and position himself as the savior they need.

Source: https://www.cbr.com/the-dragon-prince-season6-setup/

She speaks of The Jailer, the archdragons and a time prior to Aaravos' imprisonment.

Source: https://www.cbr.com/the-dragon-prince-season5-aikyu-yoda/

The debate is far from over, however, and now that they have Aaravos, it's time to decide the next steps.

Source: https://collider.com/the-dragon-prince-season-6-setup/