My Dearest Warrior (Yona of the Dawn/Akatsuki no Yona X Reader)

King II raised his two beloved daughters, away from what was hidden in the real world. Oldest sister Yona, was given everything she wanted, but her younger sister (Y/N) was sneaking out learn what's going on. Learning what her father has been doing. She trains out of pure will and she doesn't want to go down in histo...