(Y/N) (L/N) or Sonic The Hedgehog is the hero of Mobius but when Dr.Eggman somehow merged everyone on Mobius to Avalice and (Y/N) was found by Milla who healed him to full health and soon became good friends but one day the pair found the rest of (Y/N)'s friends and now the heroes of the different worlds must now work together in their new home.