After the fairies defeated Gunala, the Evil Goddess, another crisis hit the Fairy Castle!! The magical energy of the world has been devoured by the evil wizards. The Rainbow Flower, the source of the magic power, is soon to wither, and this will destroy the world of Fairy Castle. Only finding the legendary Rainbow Heart Stone and letting it recollect all the essential energy can save the world. To solve this biggest crisis in the history of the Fairy Castle, Prince YouLe, Sally, and their new friend XiaoQian, have to go back to the human world and reunite with Maggie and Michelle to fight the evil again. (Source: Mahou Shoujo Wikia, edited)

Bang! One day, the Universe exploded! The explosion produced a number of light crystals which scattered in the Earth and became energy coins. Some energy life entities also came to the Earth and existed as mini cars to chase light crystals. Once those mini cars grasped light crystals, they would return to their original forms. A group of evil attempted to plot against the Earth with the super power of light crystals. To protect the Earth, the righteous kids Hawley, Kinson and Yolan help the mini cars of the justice side to collect energy coins. Armed with Eagle Car and Dragon Car, the two brothers are ready to fight against the Commander-K leaded evil force. The war is on… (Source: YouTube)

After the fairies defeated Gunala, the Evil Goddess, another crisis hit the Fairy Castle!! The magical energy of the world has been devoured by the evil wizards. The Rainbow Flower, the source of the magic power, is soon to wither, and this will destroy the world of Fairy Castle. Only finding the legendary Rainbow Heart Stone and letting it recollect all the essential energy can save the world. To solve this biggest crisis in the history of the Fairy Castle, Prince YouLe, Sally, and their new friend XiaoQian, have to go back to the human world and reunite with Maggie and Michelle to fight the evil again. (Source: Mahou Shoujo Wikia, edited)