The Brain Performs Tens of Billions of Operations Per Second

Thousands of races invaded, the human race was overthrown, and all life was in ruins. There is no one to guard the human realm, I will guard it. All races have no one to punish them, so I will punish them. If God does not bring calamity, I will be the calamity. Travel back in time to a time when demons were rampant and caused chaos, and thousands of races invaded the human realm. Zhou Qing's brain mutated... The demon can be analyzed in a second, seen through in a second, and killed in an instant. Kung Fu can be learned in one second, the essence can be understood in two seconds, improved in three seconds, and perfected in four seconds... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.