C391 Seclusion Pill

In the following time, Zhou Yi really closed up.

When he returned to the Jiang City this time, he was prepared for a breakthrough, so the place where he was going to refine pills went from the city center to the vast mountains outside the Jiang City.

It was said that there was no sun or moon in the mountain, and a hundred years had passed.

Zhou Yi stayed in the mountain for a month