History books portray him as a brutal emperor who massacred millions of Asian and Eastern European people. However, he also practiced religious and racial tolerance, and his Mongolian Empire valued the leadership of women. Khan also brought law and civilization to Mongolia and is regarded as a hero in his native land. So technically he is neither a villain or a hero.
Britain is a constitutional monarchy in which the reigning monarch (that is, the King and Queen who is Head of State at any given time) does not make any open political decisions