Pokémon the Movie: Diancie and the Cocoon of Destruction

In the hidden realm of the Diamond Domain, the majestic Carbink thrive under the rule of their esteemed leader, Diancie. As a Mythical Pokémon, Diancie possesses the extraordinary ability to create gems that give life to this unique environment. However, the critical Heart Diamond that sustains their world is slowly disintegrating, and Diancie, despite her immense power, has yet to develop the strength necessary to forge a new one.In her quest for assistance, Diancie crosses paths with an unsavory group of thieves who aim to exploit her gem-making prowess for their own nefarious purposes. In a shocking turn of events, these malevolent criminals accidentally unleash the wrath of another Legendary Pokémon, Yveltal, awakening it from its slumber and inciting chaos upon the land.As Ash and his friends navigate this treacherous scenario, they join forces with Diancie in a race against time to not only restore order but also help her discover the full extent of her powers. Together, they must confront Yveltal's devastating onslaught before it's too late and save their beloved Diamond Domain from certain destruction.