This story is a sequel to From the Ashes
Equestria and the Avengers have formed close friendships. Friendships that may eventually help form the foundations of the relations between Earth and Equis.
There's only one man who stands in their way: Victor Von Doom. With his army, formed from the enemies of the Avengers and the Elements of Harmony, Doom intends to bring both worlds under his dominion. Separated across two worlds, the two teams must find a way to stop him, or risk losing everything.
(Takes place after Thor Ragnarok, and Father Knows Beast. Ignores Infinity War)