C89 Qi Zhi.

"Garrett, could it be that the reason why my father is seriously ill is because of that strange black gas? What is this? Why can't the various large hospitals find out? " Romy, who was sitting by the bedside and looking at her father's worriedly, hurriedly asked.

Garrett did not say anything. Instead, he asked, "Jake, do you know what that black gas is?"

Jake, who was sitting at the table