After the events of Sonic Forces, 15 year old Sonic was pulled into the world of Earthland and takes on a whole bunch of new enemies along side his new family members of the Fairy Tail guild. (Starts at the Oración Seis arc)
Shadow was on a mission to get the Chaos Emeralds back, but it turns out to be a trap sending him through a portal to another world believing that he'll never return. Soon, Shadow find himself to be a human and have joined Fairy Tail as the Ultimate Life Form will on some magical adventures and battling against powerful enemies to protect his new home! ShadowxHarem. Lemon.