[Welcome back to Green Hills! A city in Montana] [After saving the world from Robotnik and him going missing and getting the Master Emerald back, Sonic, Tails, and Knuckles stay under the care of Tom and Maddie]

[While Sonic and Tails adjusted to their new lives on Earth, Knuckles is still as on guard on ever, determined to stay the mighty warrior he is, and he is now determined to train someone in the ways of the Echidna…To be A mighty warrior like he is]