C608 The First Nine Yang Pill

Did he find a way to improve the formula? How, how was this possible?

However, Lee Dabao did not explain much to Qiao Yingying. He immediately lowered his head and continued to fiddle with his herbal medicine and herbal pot.

As expected, he failed again.

But this time, Lee Dabao's face did not have any melancholy. Instead, it was replaced by sadness