chapter 91 The Secret of Foundation Building

At this moment, the world in his eyes changed.

Everything you see and every feeling you experience are yin and yang.

The mystery of all things seemed to be revealed before his eyes.

However, he knew that what he could see seemed to be only superficial things, and he could not peek into the deeper mysteries.

But this state is far higher than that of ordinary people.

His eyes gradually became clearer and his gaze fell on his skill column, where 10 new...