Before the final battle on Ouranos Island, Sage reconsiders an unlikely scenario amongst her millions of simulations. With the assistance of Sage and Dr. Eggman, Sonic sets this new plan into motion, and accepts the challenge of converting the Cyber Corruption into a vast, previously untapped power source. Meanwhile, Amy, Knuckles, and Tails seek to do their part and begin searching for the Chaos Emeralds on Sonic’s behalf. Can their courage change their fate…