C1441 Mu Xiangxiang Came out of Seclusion?

After sending Zi Yao off, Tang Yu sat down on the bed and connected the dots to the Tang Dou.

"I know everything that Zi Yao said. It's more or less the same."

The Tang Dou explained, "Since ancient times, there have been many people who were able to refine Pill With Patterns. Some Earth Pill Master were able to refine Earth Pill Masters even if they were lucky