C110 An Unsolvable Mystery

Hua Cheng hesitated for a second and said, "To tell you the truth, Qi Huasheng asked me to treat his son before. I found out that his son's spine was paralyzed. The car accident not only hurt his leg bone, but also his leg bone. It also hurt his spine. But the broken bones in his spine and leg were connected. "

In other words, if his spine and leg bone were connected