Reincarnated, Even with Zero Talent, I Want to Be the Strongest in the World

In a world famous for magic and martial arts, how can one survive without these skills? It's a bit tricky, sure, but what if you could summon any weapon and creature at will. So can Barrett defeat the dragon? Can tanks kill behemoths? Can fighter jets crush the battlefield? Oh? You said these can't defeat the magician at all, it's okay, you can also make alchemy.