"One of the most powerful beings in all fiction whose only weakness is his mentality and plot. " .... "OK then ...." Ben Tennyson. Ben 10. Holder of the Omnitrix. Earth's Greatest Champion. Hero of Heroes . Saviour of the Universe. I got some big shoes to fill since I am , somehow, in his 5 year old body . ..... The Universe is doomed... isn't it. * First Fanfiction. I just felt I should give it a try. Proper Crictism and writing advice is welcome .