Fairy Tail

so we know the fun loving Loyal Dragon Slayer Natsu Dragneel, but what if it didnt start out that way, what if he was the most evil Demon out of the Book of Zeref? your probably thinking no! no way! he cant!
but i am here to tell toi oh yes he can!
lets go back to season 1 of Fairy tail . there is one scene where Natsu (and Gajeel) can not pass through Freeds Runes, it a dit toi have to be 80 years ou older to pass through, and Natsu wasnt able to.
oh but there are many plus claims to prove it
when we first met Wendy the sweet clumsy girl from Cait Shelter, what was Natsus first words?
"Wendy?...