It was really young age - Tati in this practice, the wall several decades, such as the ancient static, such as sit-song disc, and even birds nest in the head he absolutely.

• 相传，真武大帝年轻时就在此修炼，他面壁数十年，静如古井，坐如盘松，甚至连鸟儿在头上筑巢他都纹丝不动。