The Last Hope of Zormya

After losing her parents at a young age, Jackie lives in an orphanage. At some point there wasn't enough space for all orphans, so they had to move to a larger area by ship. However, it came to an accident and children fell overboard. Jackie wakes up on an island together with Leo. They discover that they are some kind of warrior who, with the help of friends, have to save an entire kingdom. Along the way, they have to master several adventures but also make sacrifices.