Xu Feng burns his vitality and infuses all his soul power into the blood drinking frenzy knife. It also makes the blood drinking frenzy knife integrate with other people's knives. The blood drinking frenzy knife is Xu Feng's original strength.

we need to know that Xu Feng is an ancient Chinese people. His soul power is so strong that he is absolutely in the forefront of the upper Star River. At this time, the blood drinking crazy knife is also shining. Obviously, he is very powerful.

"even if I can't feel your vitality, I don't believe you're dead. I'll destroy this blood drinking knife and see where you can hide!"...