The First in the World

In the last years of the dynasty, disasters occurred frequently. Corruption is rampant and party strife continues. The people have no place to stand, and the army suffers from empty pay. The powerful family is at the top, and Si Zhang and Shen Bing rule the world together with the royal family. The hidden sect is waiting for the opportunity to select the destined people for the change of dynasty. In this great age, Li Chengding started out in the army with his Kung Fu modifier, and was sent to the border. He was knighted in white, and dominated Guanxi. But when he was about to drive his troops eastward and set his sights on the Central Plains, he discovered... He seems to be an NPC in a holographic online game called "Huanyu"?