C917 A Cold or Poison(2)

But at that moment, the old man's wizened face contorted, his limbs began to twitch, and white foam foamed from his mouth. His face was pale and bloodless.

His blood pressure dropped, and his heartbeat slowed down. All the indicators suddenly became abnormal, and it seemed like his life was in danger at any moment.

The middle-aged man immediately shouted nervously, "Doctor