Shobu has finally claimed the world championship title, but victory proves short-lived. A summons arrives from the creature world itself: an ancient threat named Diabolos Zeta awakens with the power to unmake reality. Time itself bends under his control, and conventional dueling won't stop what's coming. Shobu reunites his team to hunt for legendary cards scattered across both worlds, artifacts that pulse with abilities beyond anything they've encountered. Each card carries its own weight, its own danger. Learning to harness these new powers means pushing past their limits and trusting bonds that have been tested a hundred times before. The stakes stretch beyond the dueling arena now. Shobu faces an enemy that operates on a scale he barely comprehends, one that treats dimensions and temporal flow as weapons. Every duel matters. Every card choice echoes further than ever before. What matters most is whether Shobu and his friends can synchronize their newfound strength before the creature world collapses entirely.