In the past,Princess Luminous is killed by Queen Metaria,left behind her Heartiels and her Spirit Crystal. The Queen of the Garden of Light resentful towards the person who kills her,killing her husband River,and kill Queen Beryl. After defeat Beryl,the Spirit Crystal that Princess Luminous owns,glow white,the Queen implant the Crystal inside _her_ daughter' body,as well the half of her Heartiels. <sep>, Pronoun: her <sep>, A: Queen <sep>, B: Crystal