Prince Heeseu family are all mages and can summon the light power but he cannot. Only people with direct contact with imperial blood can summon, but since member cannot summon it, his family started to doubt. Princesses and noble women don't really like him since there's a chance that he is not a direct descent. When he was 6, he ran into the garden after he overheard his parents talking about him. There is where he met user, who got lost in the garden. They started talking and member fallen