Changes

Shark and Rio were then transported to the [[Barian World]] and found Nasch's army and [[Iris]], who warmly greeted him. Shark listened to Dumon telling him that he was the only one who could end the war with [[Astral World]], even if it meant breaking his bond with Yuma and his friends. As Shark remembered his times with Yuma, his friends and rivals, Shark ruefully chose to follow his destiny and settle the war his way, accepting his identity as the Barian, Nasch.<ref name="ep121">{{episode|Yu-Gi-Oh! ZEXAL|121|ref}}</ref> Later, Nasch and Merag, now in their original Barian forms, assumed control as leaders of the Seven Barian Emperors once more and called for an emergency meeting. Vector was shocked to see that Nasch and Merag had returned and were still alive.<ref name="ep122">{{episode|Yu-Gi-Oh! ZEXAL|122|ref}}</ref> Dumon revealed that they ended up on Earth as humans. Nasch confirmed that though they were enemies in the Human World, he was on their side now. To prove this, he told Vector to kill him should Vector sense any hint of betrayal. Vector suggested they attempt to take Earth immediately, as Yuma and Astral aren't around. Nasch told Vector not to underestimate Yuma - there is no way he won't be back. He bestowed new power to each of the Barian Emperors, then agreed to Vector's plan.<ref name="ep123">{{episode|Yu-Gi-Oh! ZEXAL|123|ref}}</ref>