Instructor Lisa had once told him that a pugilist could use the core techniques of the Covert Martial Arts to train their physique beyond human limits, allowing their spirit to sense and control the acceleration of blood flow within their body.0

There were three main nodes: the heart, the navel, and the forehead.0

Each time a node was opened, the speed of the accelerated blood flow would double, and in turn, the burst of strength and speed would also double. As a pugilist who had achieved a breakthrough, Cassius could already double his blood flow acceleration, but with this, he could accelerate it threefold!0

At this moment, Cassius's physique had already surpassed human limits, and he could easily punch through a car's metal body. Now, what if he tripled...0