C819 Out of Channel

There was a saying in the archaic era that there was first Yin and Yang, then Heaven and Earth.

Yin and Yang were ranked above the heavens and earth. After the primal chaos, this dao was not simple at all. However, there were very few people that could withstand the power of two extremes.

Even in ancient times, it was rare.

Yin gave birth to darkness, while Yang gave birth to light