In the rule 63 Universe, it's breeding time and the Equestrian Guards and looking for somepony to get laid with. Since Prince Dusk now lives in the Castle, he escapes to the library for some peace and quiet. He decided to test out one of Swirly Star the Wise's old spells, accidentally sending him to Ponyville of the other dimension. Convinced he's in the R63 version, he goes to say hi to his friends. Little does HE know, there a bit busy with OTHER matters. Oh, and did I mention the army of mares chasing after him? No? Well, then this should be interesting…