C989 Too Powerful

Liu Heng was probably the only one who was unhappy.

"Liu Heng, there's no need to think too much about it. Although this Pill Refining Factory is powerful, it also has a big weakness."

Liu Heng looked at Xu Tianyu with expectation.

"Pill Refining Factory can only refine basic Pill. No matter how many Pill Mark there are on the Pill, it is still a basic Pill. Therefore