C78 Are You Trying to Tell Me or Are You Trying to Hide It?

Chu Yixin noticed that red characters appeared on the surface of the Medicinal Cauldron as if it was a warning. So there was something wrong with the composition of the medicine. Her consciousness returned to the real world and found the instruction manual for the medicine. She carefully read it. The instruction manual stated that this kind of medicine was called Kang Xinning