Johnny Test✓X-treme Test: Or not

Johnny Test or so he was named. The Test family you know never existed. Johnny s' real name is X-treme Test, the prince of destruction and danger and deceit. The most dangerous child on the face of the planet.
When a knight of Hazard, X-tremes' birth place arrives at his house while he was playing videogames with Sissy telling him the truth.
Everyone always told him he was immature. But now he knows who he was meant to be.
How will his school life be know that he knows what he is meant to be?
Dangerous.