C161 The countermeasure of baiyun peak

Two days passed in the blink of an eye.

Mo Jiu was still halfway on his journey when Qin Wei galloped back to the Northern Heavens City with the Four Symbols Grass.

Even after a few days, the Northern Cold City was still desolate and the streets were cold. No one dared to come out and wander around, fearing that they would be infected by the poison.

In the past few days