C619 Gu tongtong

"Bone marrow transplant?" I looked at the thin sheet of paper in my hand. "Isn't this used to treat leukemia?"

After a quick scan, I was a little disappointed. This was a simple donation agreement.

Gu Bei's mother had promised to donate Gu Bei's bone marrow to help him fight the disease, but Gu Bei himself had no objections.

At the bottom of the paper, there were two signatures