Ben 10: Vilgax Returns Again

Prolouge
Ben Tennyson has defeated Vilgax like 4 or 3 times (I mean seriously, why does he keep coming back?) and now Vilgax is returning to get revenge on Ben. Ben is now 21 with the new Omnitrix called the Strengthmatrix. He has new aliens and upgraded aliens. And now to the story.........

Chapter 1
"Cannongrade!" Ben was fighting Ssssserpent in the road. Cannongrade is one of Ben's new aliens. It was a mix of Cannonbolt and Upgrade.