The First Emperor Was Reborn in Another World and Unified the Nine Heavens and Ten Earths

Ying Zheng, the legendary emperor who unified the six countries in history and founded the Qin Empire, unexpectedly obtained the sign-in system at the end of his life, starting a thrilling journey through another world. In this world where ethnic groups stand side by side and immortal cultivators are respected, Ying Zheng has become the leader of a small sect. Let's see how Ying Zheng relies on the wisdom and domineering of the emperor in his previous life, as well as the magical power given by the system, to lead the sect to embark on a magnificent journey of conquest, and let the black dragon flag fill the Qingyun world.