C533 The analgesic is no longer working

Xiao Chen started to take the medicine. Xiao Chen, who didn't feel any side effects at first, took the wrapped medicine again and again due to a headache. However, when the side effects started at the same time, he felt as if he'd fallen into hell, as if his head was being torn apart.

However, every time Xu Yu brought him food, Xiao Chen was able to endure the side effects