Bao Jing
Bao Jing (鮑靚, 260?–330 CE)  was a Chinese philosopher. He was a Daoist xian ("transcendent; 'immortal'") was best known for having been a disciple of the transcendent master Yin Changsheng from whom he received the Taixuan Yin Shengfu (太玄陰生符, Yin Sheng's Talisman of Great Mystery), and for having transmitted a version of the Sanhuang wen (三皇文, Writings of the Three Sovereigns) to his disciple and son-in-law Ge Hong.