The manuscript had been organized by Li Feng, and Xu Qing read it word by word.
Inside were insights into "The Book of Changes," focusing on Yin Yang, emphasizing the opposition and unity of all things. Having just comprehended the realm of "Yin Yang Coordination," reading these insights was like hearing Immortal Sound.
Unconsciously, he entered the state of "Absolute Focus," absorbing these insights.
In fact, he hadn't eaten breakfast this morning, yet when he entered the "Absolute Focus" state, he felt neither hunger nor fatigue.
Indeed, in the state of "Yin Yang Coordination," he had unwittingly drawn in the Moonlight and the Yin Energy of the Old Wutong Tree last night.
It is said that those who eat Qi are spirited and long-lived, while those who don't eat do not die and become divine.
