Daybreaker's Empire is in ruins. The Entirety of the continent had banded together to attempt to take her Empire down, and with her sister Luna leading the charge the Empire was both outnumbered and outmatched.
Now the Solar Empire is on it's last legs. The Continental Alliance is closing on Canterlot, the last citadel of the Mad Empress, and Daybreaker feels the sins of her past, the crimes she has committed, and her final judgement closing on her.
This is a story for the Hoi4 Mod Equestria at War