C435 A Crushing Defeat

"Which one of you is Ling Tian's relative? The patient's life is currently in danger, and he needs blood transfusion. Which one of you is O-type? It's best if you all go and make a blood type match. We can't delay any longer." The doctor's tone was very heavy, and the three of them almost fell into silence.

"I'll do it." After a long time, Xi Mingfei opened his mouth. Because he had O-type blood