Hiiro wants to get the Grand Trowa so that he can defeat the evil dragon, Dagon Zot.  But first he has to find Nambuuko, the evil arms merchant who has it. And before he can do that, he needs to find a place to eat!
If you like, we'll use it for your benefit.
سنستعملها لمصلحتك إن أردت
Wenn Ihr wünscht, benutzen wir
ihn einmal für Euch.
Si quieren, podemos usarlo para su beneficio.
Si queréis, podemos usarlo para vuestro beneficio.
Si vous le désirez,
Se você quiser, podemos 
usá-lo em seu benefício.