Planet Ladder, Volume 1

Orphaned in a war she can't remember, Kaguya is happy with her adopted family. But chaos returns when a mysterious boy tells her of her past as a princess from another world. With her guardian, Kaguya sets out on a journey from world to world to claim her birthright. Courted by some, hunted by others, her destiny is feared by all, for it is her fate to decide which worlds will rule and which shall die.