C272 He Was Caught in a Dilemma

"Yes, Si Si is not in good health. He needs to undergo blood exchange before he can perform the surgery, and you are the only one who meets the requirements!" Si Xuhong had never had a good impression of her.

Now, he had no idea that she was going to sacrifice herself to save Si Si.

"As far as I know, if a person loses 2000 cc of blood