Lines of purple energy was continuously flowing throughout his body. Inside his Sea of Energy (acupuncture point in the bladder area), he could feel a large amount of energy condensed there. Having read countless books in the past, Lei Yu knew exactly what this represented. It meant that he was no longer an ordinary person practicing martials arts, he was now able to practice what ordinary people could only dream of, internal energy. And then, the practicing method to cultivate his internal energy appeared in his mind.
Following the cultivation method step by step, Lei Yu started circulating the air out of his dantian (acupuncture point near bladder) area. Each time he tried to circulate the air out, it would immediately disperse if his concentration was distracted. After several attempts, Lei Yu was finally able to barely control a thin and weak line of internal energy. Following the methods inside his mind, he slowly propelled the energy through his meridians.
As the internal energy coursed through his meridians, Lei Yu was surprised to find that it felt like he was being bathed in sunlight. The warm and comfortable feeling almost caused Lei Yu to moan out loud in pleasure.
At this time, the internal energy approached a narrow point of his meridians and was unable to flow through. Lei Yu gathered a good amount of force before forcing it through. A “pop” sound could be heard. The meridian had actually ripped apart from the force. Lei Yu started sweating at this point.