Yusei Fudos' Stardust Dragon is captured by Paradox, a mystery Turbo Duelist from the future, during a Turbo Duel and turned into a Sin Monster while riding with Jack Atlas and Crow Hogan. Yusei pursues Paradox with the help of the Crimson Dragon, entering a time slip and ending up in the past. During this period, Paradox fights Jaden Yuki, who can still employ Yubel's and The Supreme King's powers. However, by this time, Cyber End Dragon and Rainbow Dragon had been taken by dox, and Jaden had been defeated. Yusei and the Crimson Dragon are the ones who save him. Jaden reveals Paradox's true objectives to Yusei. He intends to take and darken many monsters from throughout history.