Mystic Precure (Disney Descendant and Precure Crossover)

In the Crystal Kingdom, there was a prophecy that an evil force called the Shadow Brigade lead by Eclipse and her generals Lapis, Black Night, Shadowbeard, and Morgana. Only the five legendary warriors the Mystic Precure can save the kingdom and put an end to the Shadow Brigade. King Onyx the ruler of the Crystal Kingdom sends the fairies to search for the legendary warriors. In Auradon, after Cotillion, Mal was happy that she has a perfectly happy life. She has amazing friends, was able to tell her true love, King Ben, how she feels, and finally learn how to live without using her magical powers. One day while doing some sketches at the Enchanted Lake she meets a mysterious girl named Crystal and become friends with her. However, the peace on Auradon was destroyed when a Darklight attacked the place. Soon she meets a fairy name Dawn and becomes a Precure called Cure Moonstone. With the help of her friends Evie, Lonnie, and Jane, they become the Mystic Precure to fight the Shadow Brigade and protect the Crystal Kingdom and Auradon. (Taken place two months after Descendants 2 and before Descendants 3)