Twilight's sanity is at stake as she's haunted by dreams of Midnight Sparkle's resurrection. But Midnight's dark magic might be just what Twilight needs to win Sunset's love.
Sunset manages to prevent Twilight from going completely crazy after she opened her magic stealing device and because of that Twilight manages to keep the pony power.
When the mind is broken by magic, and the world has turned into a living nightmare, sometimes it's the simplest things that can make the biggest difference. Never underestimate peaches.
She defeated Sunset Shimmer, gained infinite knowledge and power, and dominated those who stood against her. So why did she feel like a powerless fool?
After the events surrounding the Friendship Games, Sunset and Twilight discover that they have full control of the sun and moon of the EG-verse. SPOILER WARNING (anthro because of transformation here and there)