"Look at it." Le Yi handed the X-ray to Shen Xinglan.

There were five X-ray films, which clearly showed a black shadow on A Miao's heart. The size of the black shadow was as big as a pinky nail.

"Pay attention to its position," Le Yi said, pointing at the X-ray film. "Look at the third and fifth X-ray films."

Staring at these two X-ray films for a long time, Shen Xinglan raised his head. To his horror, he said, "It is moving."

Indeed, ...