(Male Ben 10 Reader x Young Justice) Savior of the universe, Hero of Belwood and wielder of the Omnitrix has lived a wield life ever since an alien space pod landed crashed in front of him when he was ten years old. His actions didn't go unnoticed by the Justice League, having had two dangerous encounters with them, once he fought them all and at the end ended up becoming Wonder Woman apprentice, and the other time the Green Lantern Hal Jordan tried to uuuuuuh kindly take the Omnitrix away from Y/N, Alien X showed the idiot why you never mess with a Celestialsapien. Now after some time the Justice League has decided to allow Tennyson to 'join' the league with a pair of sidekicks he had befriend a long time ago. On this day something was born, a team was born.