C3121 The Work of Heaven and Earth

Liu Yuzhu looked at Wang Qian and asked, "Master Wang, what does the outer pellet mean? "What do you mean by 'inner core'?"

Wang Qian pointed at Zhu Hong's dantian and said, "The so-called outer core is to refine some heavy metal pills like lead and mercury. If you eat these pills, you will sometimes hallucinate and think that your strength has increased."

"In fact, in their era