Instead of being absorbed by Tirek, Discord's magic shoots away and goes to the last pony anyone expected: Celestia. Now Equestria must cope with thier most experienced leader being a bit...stranger
Discord retired from being the god of chaos, naming Spike as his replacement. With the CMC as his agents of chaos, this is a new age of chaos for Equestria: the Age of Spike
After the events of Project: Sunflower, Erin returns to Ponyville to study magic. Meanwhile, something is stirring on the newly-discovered world of Harmony.