He's the Yuan Dynasty first guy, big leader. He's actually intrigued with these foreigners, their religion, their customs, how their laws work. So, he sends them back with instructions to go to the Pope in order to answer some questions. He wants some oil from the lamp of Jerusalem. I don't know, that's what he wanted. He wants 100 Christians that are skilled in the seven arts to come back to teach them about Western society. The seven arts, arithmetic and rhetoric and logic, mathematics and music, and I'm forgetting one.