甘肃省临洮县，当地有一种古老而传统的祭祀仪式——傩舞，俗称跳神，跳神的人则被称为司公，本片纪录了非遗传承人张克明老师的传奇人生。

In Lintao County, Gansu Province, there was a kind of old and traditional sacrificial ceremony---Exorcising dance, commonly known as dance to god. People dancing to god were called Sigong. The film records the legendary life of the inheritor of national intangible cultural heritage Zhang Keming.