This story is a sequel to The Breaking of the Storm
In the wake of Terra Heart's attack on Ponyville, Princess Celestia leads the Royal Guard against the Cult Solar in an effort to eliminate them once and for all. But, while the cat's away, the mice will play. The Noble Court puts their own plan into action, threatening to throw Canterlot and Equestria into chaos. And behind it all, the mysterious Morning Star continues with his plans, which could spell the end of the world.