In the underground lab inside the military base, Vanish looked at the doctor who was standing so close to him that he didn't seem to be on guard at all.
This has become the norm. The researchers would come into the room and inject them with chemicals then later take their blood and take it somewhere else, Vanish assumed that they were going to study the changes occurring in their bodies.
However, all this time, vanish was not idle, he had been cultivating using the medicine they injected him with. He had noticed long ago that the medicine had some properties similar to crystal cores.
As such, it had the ability to improve superpowers while doing whatever else the researchers wanted it to do.
He had witnessed some of the people brought in and injected with that drug turn into zombies. So, he assumed that the drug wasn't meant to really help them improve.
