"Long-awaited power of darkness!"
The demonic energy contained the power of darkness, but it was not pure. Without an extraordinarily strong mental willpower, pure power of darkness could easily ignite one's emotions and cause them to lose their sanity. Zhou Chuan was already familiar with the power of darkness, and with his formidable mental willpower, he could directly refine it.
"Very well, the poison blends into the power of darkness, infinitely amplifying its lethality. It is truly a way to kill without leaving a trace."
Chapter 2288