Alternate Chronicles: Sky 10, Hero of the Omniverse

What if instead of Ben finding the Omnitrix, it was Sean? Sean tagged along on the road trip, but ended up getting to the alien device before Ben could even get close to it. After the events that transpired that summer 6 years ago, Sean Sky-Tennyson is working for the Plumbers alongside his younger brother, Ben, and new partner, Rook Blonko. Ultimatrix-use, pairings secret for now