Beyond the Mountains

Nari was an orphan and Mana Stone hunter from a very young age. She was taken in by a kind woman whose family was anything but kind. She lived there disguised as a man. After receiving the letter of her death and her will for her to not return back, she's freed. Now she embarks on a journey, journey to find a home she never had, in a mysterious country. She picks up a boy, Hyo, from deserts who was running away from massacre of his tribe. Later they meet Iseulbi who knows a lot about the powers they hid. She told them she was waiting for them and they're kins who need to go where they belong. Both of them were heading to the mysterious country because of some promise made to their precious people. And the country is, beyond the mountains. What relation is calling these people to go beyond the mountains where according to some monsters live and according to other gods? (The cover picture doesn't belong to me, I downloaded it from Pinterest. If the artist has any problems with it then, please contact me. I'll take it down. Credits to the rightful owner.)