Ben: I Also Have a Super Device

I can't write anymore, so don't read! The title of the book should be Ben10, but I accidentally forgot it! ! ! Once you've signed the contract, you can't change it! ! ! [The gender transformation of the small class + a large number of self-made creations + the protagonist transforms into a hero, all to hunt natural enemies] What will you do when you have the Omnitrix, the most powerful tool in the universe? The answer is as someone said, the hero appears!