As Qin Yun watched the changes happening to the Three Realms, the change of Yin and Yang drove changes in the Myriad Things in the Heaven and Earth. He carefully pondered over its profound charms.
After half a month of observation, he suddenly felt something arise in him.
The accumulated insights over all his years of cultivation had finally reached the breakthrough point.
"Yin and Yang are just two sides of the same coin for the Myriad Things. The changes of Yin Yang are the fundamental reason for change in the Myriad Things." Qin Yun's mind was brimming with joy. The moment he figured out the Dao of Yin Yang Changes and naturally combined it with the Dao of Supreme Yin and Dao of Supreme Yang, the three Dao fused into one… forming a perfected Great Dao—Great Dao of Yin and Yang!