C917 Refining Flag!

Half a year later, in the house that Hsu Mu lived in, a cauldron of Golden-Purple sandalwood incense was quietly burning. He was frowning, as if he was experiencing something extremely painful. His face alternated between red and white, making him look extremely strange.

Not long after, he heard a "bang" sound. His eyes suddenly opened, and a wisp of light flashed past his eyes. Then