It took 4 hours for the blood inside Xuan Luhei to reach the equilibrium Alex had been looking for. Then, he drained the snake's blood once more and poured more blood from the vial so he could start using it again.
Once Xuan Luhei returned to cultivation again, Alex focused on the drained blood, investigating it to see what had changed. He went through all of the blood and came to the realization that most of the bloodline elements within the blood had gone black, and the blood aura within it had also reduced by quite a bit.
The blood had died, the energy within it working to directly improve Xuan Luhei's bloodline. What should have taken decades had now been done in a matter of hours because of this method. Though, there were a few more sessions of transfusion to go before Xuan Luhei's body returned to how he was when he left for the lower realm.
The matriarch glanced at the blood, her slit eyes narrowing in thought.
