The ultimate dynamic duo Salerian team-up occurs when Black Amethyst is forces to get assistance from Dark Amethyst to stop Dazzling Night, who has escaped from Shine City and has regained her nighttime energy Auras. With Dazzling Night coming up with a new plan, Black Amethyst and Dark Amethyst are thrown into conflict with Shrouding Glitz, Condemned Dart, Night Fox, and Midnight Misery. As Shrouding Glitz opens up a realm called the Haunted Tell-Tale Dark Chronicles, she is able to gain access to the Fantasy Prism which gives her the power to create her own fantasy world in which she lures Black Amethyst and Dark Amethyst. Forced to play by Shrouding Glitz's rules, they embark on an epic journey in which the partner with Yuno of Warpimals to stop Shrouding Glitz and her mystery ally, Valice. Can Black Amethyst and Dark Amethyst win against Shrouding Glitz's fantasy world? Or will her fantasy make them play by her rules for good? Meanwhile, Dazzling Night discovers a realm called Dark Time Ascent. With the power of Cosmic Heights, it endows Dazzling Night with a new finishing move, Colliseum. Can she be stopped this time? Or will she unlock a powerful secret about Cosmic Heights to acquire and maintain a legendary victory?