Starting a Monster Ranch with a Wyvern Egg

On my way toward my new territory, I get a mysterious egg from a mysterious old woman. At a later date, I found out that the egg is an Ice Wyvern egg.
Knowing that I needed a lot of things to raise the wyvern, I started to look for a way to get those things. But this is a remote place of the kingdom... What should I do?

Note: This is mostly a relaxed novel with territory building here and there.