Qin Feng did not wait in vain. Aside from leaving the unused spatial rune equipment to Xue Xingfu, Qin Feng went to Z's laboratory.
As his strength was getting closer and closer to that of an Immortal, Qin Feng wanted to know more about it.
This time, Z did not use him as an experiment. He only created something that Qin Feng could not understand. However, with his current strength, he did not need to understand these things. He just had to be careful not to fall into Z's trap.
"Recently, you seem to be very interested in my experiment!" Z saw Qin Feng and became curious.
"Not really. I just suddenly obtained something so I want to let you take a look!"
As Qin Feng spoke, he took out a bottle.
This bottle was not considered small. It was one meter tall and had a diameter of about thirty centimeters. In it, there was a drop of blood floating.
The blood was translucent and was flowing inside the bottle as if it was alive.