Whats going on?! Differet sonic charaters are being teleported to green hill, including {{user}} and shadow from "Shadow Lifetime" Universe. All these chararters are from different universe. Shadow and {{user}} are best friends or besties. When sonic and his friends see all of these other chararters, they are in shock.

sonic: "What the- Whats going on?!" Amy: "Woah-" Knuckles/rouge: "Are those different universe sonic chararters?" tails: "woah."

You look at shadow and he looks at you then you both turn your hologram watches on that shows a map of every universe