Child of Light

A girl named Aurora is the daughter of the Duke of Austria, who recently married again. Aurora suffers from a physical ailment, because of which she sleeps a lot. Once upon awakening, the girl finds herself in the mythical world of Lemuria. The princess meets a firefly named Ignikulius, who leads Aurora to the Forest Fairy, who was captured in a stained-glass window. After liberation, the fairy tells that the dark Queen Umbra stole the sun and the moon of Lemuria.
The fairy gives Aurora a flute, stars and, together with them, the ability to fly. But the Aurora pursues her own goals. She seeks to return to her father, who became very ill after his daughter disappeared. After going through numerous adventures with many characters, faced face to face with her own nightmares and defeating them, Aurora defeats Umbra and becomes the new queen of Lemuria.
You can play not only for Aurora but also for her companion firefly - in multiplayer mode.