The vajrayana skill cultivated by Shunzhi sounds like the secret of Wulin. In fact, it is just a secret of health and longevity. Just like Hua Tuo's Five Birds Show, King Kong plays a role in exercising.
Zhang Zhishun learned two things in his life, one is to read classics and participate in the road of life, and the other is the skill of King Kong's immortality. In Zhang Zhishun's view, self-cultivation is more important than physical exercise. He often said that people can always be quiet, and heaven and earth are everywhere. In other words, as long as people sit still and integrate body and mind, their bodies will naturally change.