C1004 Am I Going to Give It to Someone

After a series of tests, the doctor called Chiang Yovqian and Nan Cheng to his office. While he wanted to ask them about some things, he also had something he wanted to tell them.

"We checked the shadow on his head. It might be a bruise, but it doesn't look like it was caused this time. Did he hurt his head before?" the doctor asked.

Nan Cheng said, "Previously