Immortality Martial Arts: Start with Liver Proficiency

Cao Yun traveled to a troubled time where martial arts were respected and human life was as cheap as grass. At the beginning, he becomes Li Yun, a poor scholar in Xiaomang Village. His father is missing and his mother died of illness. Together with his sister, he is heavily taxed by the government and exploited by the village bullies, and is on the verge of starving to death. He was struggling to survive, but after having a wife, he finally gained the proficiency system. At the end of the dynasty, Daxia is about to fall, and the world is not letting people live. In order to survive, he had to join a gang and practice martial arts. The world is changing, how many princes and generals have turned into withered bones in the graves, and how many famous sects have been lost in the passing of the stars. But with the proficiency system in hand, there is no bottleneck for him in any skill or technique. As long as he puts in the effort, he will be rewarded. Every drop of blood and sweat will be transformed into a ladder to the sky!