From the Start, I Possess the Dynasty's Ancestor; the Empress Begs Me to Come Out of Seclusion

From the start, he transmigrates into a fantasy world and takes over the body of the founding ancestor of the Great Qin Dynasty. After several thousand years, with Qin Xuantong's help, the Great Qin Dynasty has finally become the greatest dynasty on the continent, but he is now nearing the end of his life. With no other choice, he goes into seclusion in the hope of extending his lifespan. But who could have imagined that, while he was in seclusion, the great dynasties would join forces to launch a counterattack against Great Qin? On that day, outside the forbidden grounds of the dynasty, a raggedly dressed female emperor kneels and says, “This junior is Qin Huairui, female emperor of Great Qin. I beg our founding ancestor to emerge from seclusion…”