C399 Chapter 399
"What does he mean?"
This was his only hope of living, and it didn't exist after all this time?
Impossible!
Qiao Rui's grandfather continued to speak in the video, and his expression seemed to be quite solemn.
"At first, I have been fantasizing about making humans immortal, so I took out a lot of money to study it, and even myself joined in on the research. But in the end