C285 The Promise of My Son

Since the other party had already told him the cause of Elder Su's death, what Gong Siming wanted to know now was who had placed this medicine on Elder Su, causing his death.

"Who did it?"

Gong Siming's cold gaze made the hairs on Jing Zhengdong's back stand up.

Jing Zhengdong could not help but shiver. The smile on Gong Siming's face became wider and wider