Chapter 657 Neurotoxin
- Hospital, Special Care Unit.
- Zheng Xian disguised himself as an assistant physician, wearing a mask, and quickly pushed the IV cart down the corridor.
- He arrived at the door of room 833, where the special investigation team's guards were standing. Seeing Zheng Xian pushing the IV cart over, they stopped him and asked, "The doctor was here just now, what are you here for?"