Ai suddenly disappears from Yusaku's duel disk and ends up in a place that looks like Cyberse World. Yusaku and Roboppy meet up with Kolter and Takeru to investigate and learn that Ai was lured to a website made from an Ignis algorithm. Yusaku decides to go to LINK VRAINS alone. He does not trust Windy since Bohman was found at the edge of the wind world, which also disappeared after Bohman lost...