Qin Ranger: the Legend of the Modern Sword Master

Modern young man Jiang Yunhe accidentally traveled to the Qin Dynasty and became an unknown little swordsman in Xianyang City. I thought I was going to survive in troubled times, but I unexpectedly awakened the golden finger of kendo - I can see through the essence of martial arts, and I can master it as soon as I learn it. From being a street performer to becoming famous in Xianyang, from being a knight errant to influencing history, he used the sword in his hand to write his own legend in this iron-blooded era. However, as he gradually approached the core of power of the Qin Dynasty, he discovered that history was not as simple as recorded in books. Facing the coming troubled times, should we choose to be alone or stand up with a sword and change the destiny of the people in the world?