What is the story introduction of the miracle dance steps in Balala's Little Devil?

At night in the human world, Maggie Miyuki looked at the stars and found the position and shape of her constellation. Suddenly, many meteors appeared in the sky. Maggie Miyuki called her elf to take pictures of herself. In the magic fairy castle, the magic fairy Xiaolan sensed that they were watching the meteor shower with the crystal ball given to her by the magic fairy king. Xiaolan asked about the amusement, and the magic fairy king told Xiaolan that the world saw the difference between the starry sky and the magic fairy world and the understanding of the twelve constellations. This time, it happened that the two sisters of Gemini had the night star box and became the leaders of the twelve constellations. The magic fairy king suddenly looked up at the sky, sensed the crystal ball and found that Queen Harry was attacking Gemini. In order to prevent the disorder of the relationship between the twelve stars and diamonds, the Gemini kingdom was attacked by the evil Queen Harry, Princess Beibei lost her memory, Princess Yaya was imprisoned by Queen Harry, and they lost the twelve stars, which affected many planets, including the earth. The magical fairy king sent Xiaolan and Amusement to the world to find two princesses with Maggie and Michelle. They found that Beibei, the girl who participated in the "Dream Angel" chorus with Maggie and Michelle, was the princess of Gemini. The magic fairy helped Beibei recover her memory. They were looking for the twelve-star diamond and Princess Yaya, but Sirius, the serpent and Queen Harry blocked their way. They embarked on a magical journey full of fun, good and evil ... With courage and confidence, the goblins and Beibei finally recovered the twelve-star diamond, rescued Princess Yaya and restored interstellar peace. The two sisters are finally reunited!