Zhao Xing's second stage of treatment, the Transmission Building is a critical place.
Bo Wei thinks that the Desolate Domain Era doesn't have any effective means to completely eliminate the True Spirit Heavenly Poison.
But historically, there have been many methods that can achieve this.
Especially certain plants, which went extinct during the Desolate Domain Era and can't be found at all in the ancient formulas now.
Similar examples also include many natural wondrous places that have disappeared with the spread of the Desolate Domain.
The Star Moon Spring which was once located in the Walan Wilderness dried up in the 3rd epoch prior to the Desolate Domain. The water it contained, originally was a holy medicine for healing.
Since the end of the Five Emperors Era, the Medicine King Realm, which rapidly declined, once possessed brilliant medical techniques.
And the divine objects that have now lost their divinity...
"The Desolate Domain Era doesn't have them,"
