C223 Soul Stabilising Pill

Xu Zhitian believed that the main reason why Zhang Heng had a splitting headache was because of the mysterious pill he had taken back then.

It was not because Xu Zhitian was prejudiced against the pill, but because it was too coincidental. One should know that before taking the pill, Zhang Heng's body was very healthy. He had never had a headache or a fever. Ever since he took the pill