C167 Newly Reported to
After Zhang Yunfeng used the high-energy wave to diagnose his heart, he was very sure that the old man's body was healthy. It was just that because of the blood clot, there was a problem with his heart, maybe the old man had been stuck there for a long time, but he did not feel it until the plane took off, when the shaking and the rising altitude caused the blood clot to pressure his body