After resurrecting Twilight from death, Spike has continued to train. When Twilight notices this, he insists she train with him. As the months go by, both of them become insanely strong with godly stamina. When multiverse theory is confirmed in Canterlot, Twilight and Spike are chosen to go against the horrific versions of their homeworld, and just in time too. They needed something to do for their honeymoon.