http://www.youtube.com/watch?v=qp_WYpXadHY&stns=em
Movie about Dragon Gate founder Qiu Chuji convincing Ghengis Khan to eat, live happy and don't kill.
This is a true story But the movie adds Hollywood like scenes to it. It's not in subtitles but just watch it. Great movie.
Wikipedia information:
http://en.wikipedia.org/wiki/Qiu_Chuji