=== One week after the events of The Terran Empire… === Phineas, Ferb, Isabella, and their friends were all taking it easy in the comfort of the fact that their parallel universe counterparts were turning away from their aggression towards others and instead trying to stop their own Terran Empire. Since then, Phineas and Isabella had gone on an official date and he and Ferb had continued their days of inventing the impossible. Still, Phineas couldn't help but wonder how, in another universe, his own self was doing in battle. His question was soon to be answered when he received a call one morning from his cross-dimensional communicator. It was from Alternate Phineas. He informed Phineas of constant defeat and retreat because of the intensity of the opposition. He had been able to ally hims