Huang Shi Gong (黃石公) aka Master Huang, born in Qin (秦漢時人 Pre-Han) Dynasty, a reputable Master on Strategies and Natural Energies on changes.
From records, after Qin Dynasty entered into the chaotic period of War, Master Huang retreat into Forested area to do his cultivation and till today, no one really understand or know where he went during that period.
As from records/stories/myth, just before he did retreat into the Forested area, he passed some skills to Zhang Liang 張良 (which later became the well-known Advisor on Military Issues and Spiritual Skills, etc. And Zhang Liang was also known as the Ancestor of Taoism Zheng Yi Sect's Founder Zhang Dao Ling 道教正一張道陵天師) after doing several testing on him.
Today, in bookstores, we are still able to find some strategy books on Master Huang's teaching, such as "Tai Gong Bing Fa (太公兵法)", "Huang Shi Gong Su Shu (黃石公素書)", "Huang Shi Gong San Lue (黃石公三略)", etc.
