C54 Pill Bottle

"The Zheng Bone Pill is not a great pill. Why can't I invent it?"

Lin Chuan said with a calm expression.

Xia Ruoxue was stunned. She nodded.

What Lin Chuan said did make sense, but she felt that something was wrong.

"How can you know something about the Zheng Bone Pill so easily?"

"In my opinion