C81 The heavenly dao and the human's heart

The autumn wind blew, and the leaves fluttered in the wind. Changtao casually grabbed a leaf, and held it in his hand, and suddenly thought of a person's reason for living, the theory of life and death, the reason why there were cultivators, and why cultivators followed the law of nature, but mortals followed the law of nature, and cultivation was heaven defying, why does the law of nature follow