The game started off with Ryo visiting Ken Ichijouji in his room. They witnessed Diaboromon's defeat by Omnimon on the Internet, and Veemon (at a later point in time to be Davis's Veemon) appeared from the computer with a D-3 for Ryo. There was another Diaboromon loose in the Digital World, and Ryo was called in to defeat it. Ken followed along, only to be left behind in Primary Village with Taichi and Agumon to wait for Ryo's return. The Diaboromon, hiding out where Devimon used as his base, was easily defeated with just Veemon's strength. Millenniumon showed up soon after to reveal that he was waiting for Ryo and that the Diaboromon was simply a lure used to draw Ryo back into the Digital World. He blew up the mountain, and in doing so, ripped the Digital World into two. From then on, th