Got the Ultimate Item for a Bowl of Ramen

<...Sniff sniff. Slurp slurp. You've been making a racket for a while now. What is that?> "Ramen." <Ramen? What is that? Is there something that I, the owner of the Dimensional Shop [Sell-It-All], do not know? Give it here.> "Just take one bite." Slurp— "I said one bite." Slurp. Slurrrp. "Isn't one bite a bit too much?" <Kuhuhu. The taste is passable.> "Hey! You ate all my ramen!" <Kuhuhu. You there. You seem qualified to use the Dimensional Shop [Sell-It-All]. Very well. I shall bring you an item worthy of the price of the ramen I just ate.> I simply cooked some ramen, yet I received drastic discounts on all sorts of elixirs, skills, and items. *The cover of this content was pro...