The school 's most revered master , Qiu Chuji , met with Genghis Khan in 1222 .
Was successful in influencing the Genghis Khan towards exerting more restraint during Genghis Khan 's brutal conquests .
The school 's most revered master , Qiu Chuji , met with Genghis Khan in 1222 and was successful in influencing the Khan towards exerting more restraint during his brutal conquests .