This story take place after the show was cancel.
He was once a follower, a murderer, and loyalty to the Dragonlord but year ago, he decided to change that- by saving a life of a shinobi. Now a year later, after he was sent back to the mirror and promises to return, he came back to earth with the others, who are against the Dragon skull. They will do any thing to stop him, and bring harmony between dragons and humans again.
He was called The Good Dragon by the turtles, but his real name is Huojin. He is has black hair and he's lean. And he's strong, brave, and a good fighter. But he prefers left alone, and doesn't like to be followed. He blames the Dragonlord for all the troubles he cause. And because of him, all the dragoon were sent to the magic mirror for the crimes that they were order to comment.
Standing in the other side of the mirror; Huojin is ready to go back to earth with the others. He saw the Dragonlord and the rank left the palace- probable going to fight the turtles again