C71 The secret of the nine cauldrons

However, Master Yu once said that the Nine Prefectures are extremely rare. Although there is not a single cauldron in the world that is made by using precise methods and materials, Master Yu himself is still unable to completely understand the nine cauldrons. He once tried to control all of them, but unfortunately, he was unable to do so.

The voice sounded somewhat regretful, as if it was a pity