As Heaven and Earth Spirit Qi came surging in.
Even with Chen Yi's mind hidden within the Chess Dao illusion, waves still rippled through heaven and earth in the courtyard where he sat.
Fortunately, he had anticipated this.
He had set up a Medicine Formation in the residence ahead of time.
That was right.
A Medicine Formation.
After reaching the Medical Dao's perfection realm, he could not only heal people, but also make slight changes to heaven and earth.
For instance, if an area's yin energy was too heavy, he could use medicinal stones, insects, herbs, and even the weather to dispel yin and generate yang.
By the same principle.
He could also calm fluctuations in an area's Heaven and Earth Spirit Qi, preventing anyone outside from noticing.
During this time.
Besides cultivating the Martial Path, Chen Yi had devoted equal attention to the Medical Dao.
He spent his free time studying its mysteries.
Not only had he revised portions of the Medical Canon, but he had also begun researching prescriptions that might prove useful for his journey to the Barbarian Tribe.
These included two medicinal preparations for healing, one for internal injuries and the other for external wounds.
Combined with his newly learned Rejuvenation Technique, they would aid his recovery from injuries even more.
He had also improved Qingfeng Zui and Immortal's Draught, focusing on strengthening their effects against the hulking lumps of flesh found among the Barbarian Tribe.
Another was a medicinal powder that erased odors and traces of his presence to conceal his movements.
Their effects might be simple, but they were all practical.
Chen Yi had also devoted considerable attention to practicing the Qi Gazing Technique.
"Treating Illness Before It Arises," an ability of the Medical Dao's perfection realm, multiplied the Qi Gazing Technique's potency.
Naturally,