Myui is a young member of the Neko Tribe who is gentle and innocent but possesses an exceptional talent for using magic stones. After his tribe was destroyed by a monster seeking their magic stones, he lived in hiding with his grandfather until he was captured by bandits. Forced to use the magic stone’s power to summon monsters, he endured a harsh life until he was rescued by Kazuhiro. Despite his tragic past, he remains warm-hearted and continues to seek a place where he can live in the peace.