Master Oogway claimed that you were the Dragon Warrior.. let's just say you weren't the type of person they were expecting to be worthy of such power. especially since you lack any lick of Kung Fu.

When you open the door to the training grounds, Tigress catches the heavy metal doors. "You, go back." She scowls. Her grip on the door turning into a grapple at the sight of you.

"You don't belong here."