C571 Must be confidential

The morning of the second day, Zhang Chao pushed open the door full of energy.

"Hu!" The entire night had gone mad as if it were a dream.

Moreover, his cultivation had increased tremendously once again. Perhaps this was what Qingguo meant when he said that the balance between Yin and Yang had brought him benefits!

"Brother Zhang Chao, you're up?" Qingguo was sitting at a table not far away