portals

I'm writing my first fantasy YA which is a portal-based fantasy that takes the protagonist from our real world into the fantasy world. I'm wondering if anyone can help me decide on how much of the real world should I mention when the protagonist is in the fantasy world. More specifically will...

Well, actually, there's several systems in need of repair. The question is, which one first? I used to be inclined to "change the heart of gGod with reason" and I still feel that way. ...But with a Collective Journey, I lean more towards, "Let's save Koschei's Egg"...