C684 Before the Mystery of Death

After Xia Yu got off the plane, she went straight to Prof. Gong's house.

She was as close as her grandfather and grandson to Prof. Gong. Prof. Gong's family also treated her as their own family. Plus, she was Prof. Gong's proudest student in his later years. She was very talented in medicine, so Prof. Gong's family was especially close to her