I! Wushuang Imperial Master, the Only Immortal Cultivator in the Qin Dynasty

Zhang Hong traveled through the Warring States Period and Qin Dynasty and obtained the Unparalleled National Master System. As long as he refined enough national luck, he could live forever and become a true immortal with a life span as long as heaven. "Refining ten years of national luck, longevity +120, breaking through the foundation building period." "Refining the fortune of the country for a hundred years, life span +300, breaking through the golden elixir stage." "Refining the destiny of the country for a thousand years, life span +1000, breaking through the Nascent Soul stage." … Zhang Hong originally wanted to devote himself to cultivation without caring about worldly affairs, and he continued to practice until he became an immortal. But unfortunately, the national destiny was not enough, and the situation in Daqin took a turn for the worse. There were six countries outside looking at it with eager eyes, and Lu Buwei inside was ready to make a move. On this day, a sword light illuminated the entire Xianyang City. Da Qin, the true immortal has arrived! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.