This story is a sequel to Terror in Equestria 4: The Collapse of Evil
Celestia and Twilight finish their sentences on the sun and return to the earth. When they return Twilight has her former powers and size restored to her. To accomplish her goal of reclaiming the world, she must convince Celestia and other powerful ponies to help her. This will not be easy though because Colgate has given LaurFa, Lyra and Lemon Hearts the power they desired in the lands Twilight made them stewards in. Will Twilight retake Equestria and thus the world and rule with an iron hoof or will Colgate prevent a one-world government from being reestablished and keep everypony from being cast into chains.