C171 The Birth of Earth Grade Medicinal Pills

There was not much time left since the last four hours!

Zhen Yinjian controlled the white candle flame to slowly 'iron' the huge black iron pill furnace, but he didn't show any signs of worry. The white white candle flame was only noticed by the crowd this time, making everyone else speechless.

Although the "white candle flame" was a type of Pill Fire