Knuckle's Brother? [Male Echidna Reader]
Knuckles is known as the last of the echidnas, teaming up with sonic and tails, saving and defeating eggman for years...until he just find out he have a brother all this time. ‼️‼️UNDER EDITING ‼️‼️ [Y/N will be knuckle's twin brother in this story, but this story might not make sense, and harem might happen not sure]...