Zhao Xing wrote "Self Theory of Heaven and Earth·Heavenly Time Chapter" and "Self Theory of Heaven and Earth·Geographical Advantage" in the 35th year of the Jingxin Calendar.
At that time, he needed to promptly reconcile the disputes between Pang Yuanzhen and Sima Yunhai, so he did not elaborate on the two new treatises.
After only a few days of philosophical debate with Pang Yuanzhen, Wei Zhao, and Yang Song, the assassination events led by Mr. Gu, Yu Shanzzi, and Tian Jue Taoist occurred.
After that, his main self went into seclusion, while his other avatars went everywhere to save people, including handling affairs for Ye Yuxong in the Bright Moon Prefecture.
Thus, the two new treatises at the time mainly expounded philosophical theories. The application of spells was only exemplified in the book for illustrative purposes.
Pang Yuanzhen, Wei Zhao, and Yang Song at the time felt unfinished, precisely because it still lacked a thorough magic theory chapter.