C89 All Together

"Meng Ran, could it be that the cause of my father's serious illness is that strange black Qi? What exactly is this? Why can't all the big hospitals find out? " Fang Rubing, who was sitting by the bedside, worriedly looked at her father and hurriedly asked.

Meng Ran did not say anything, but instead asked her back. "Jie, do you know what that mass of black Qi was?"

Jie