YOU HAVE GOT TO BE KIDDING ME... TWELVE?!   Introduction: EXO are the princes of EXO planet. EXO consists of twelve princes. They are werewolves born with supernatural powers.  There is a legend saying that only the 13 guardians can save the universe from being taken over by the evil. It is said that the twelve princes and their soulmate are the guardians. 12 werewolves with supernatural powers and their soulmate,  the legendary goddess