Founder of Longmen lineage in Quanzhen Taoism
Qiu Chuji (10 February 1148– 21 August 1227), courtesy name Tongmi (通密), also known by his Taoist name Master Changchun,[1][2] was a renowned Taoist master from late Southern Song/Jin dynasty and a famous disciple of Wang Chongyang, the founder of Quanzhen School. He is known for being invited by Genghis Khan to a personal meeting near the Hindu Kush, who also respected and honored him as an Immortal.
Qiu was one of the Seven True Daoists of the North.[3][4] He was the founder of the Dragon Gate sect of Taoism attracting a following in the streams of traditions flowing from the sects of the disciples.