The Girl and the Dragon

On a very cold and cloudy planet far away, there lived a great magician. Although she was just a little girl, she was always very serious. One day, while she was practicing her magic, she conjured a dragon from another world! Although the dragon was huge, he was not serious. The girl and the dragon were so different that they could hardly understand each other at first. But they soon became inseparable. Would the new friends be able to bring the sunlight back to the freezing planet?