Chapter 1:
At the base of the Horde. "Etheria is now free from Despondos," says Catra.
"So, what do we do now," asks Scorpia.
"We're going to invade the other planets," says Catra.
"I found an interesting one we can start with," says Entrapta.
Catra takes a look. "Planet Earth," says Catra, "this should be fun!"
...
Meanwhile, in the Crystal Castle, Light Hope gives Adora a warning. "Adora, Catra is planning on invading Earth," says Light Hope, "you must stop her!"
"Got it," says Adora. She then holds up her sword. "For the Honor of Grayskull!" She then changes. "I am She-Ra!" She then turns Spirit into Swiftwind.
...
Meanwhile, on Earth, Dil was watching out for aliens. "I know they're coming," says Dil, "I just don't know when!"
To Be Continued
This is Non-cannon to the Ultimate Advancverse. This is a sequel to Masters of the Universe × All Grown Up!