I, the Ancestor of Immortal Qin, Have Signed in the Forbidden Palace for Eighty Years!

Ying Changqing traveled through time and became the deposed prince of the Xianwu Great Qin Dynasty. He thought that waiting for him would be a tragic life, but unexpectedly, the god-level sign-in system was activated! Sign in anywhere and you have a chance to get rewards! Sign in to the Forbidden Palace and be rewarded with the Supreme Chaos Body! Sign in at Xianyang Palace and be rewarded with the Ancestral Dragon Supreme Book! Sign in to the forbidden area of ​​the harem and be rewarded with the Nine-turn Golden Elixir Avenue! … Ying Changqing stayed in the Forbidden Palace for eighty years with the idea of not leaving until he was invincible! Eighty years later, tens of thousands of cavalry from the six dynasties of Qi, Chu, Yan, Han, Zhao, Wei, and tens of millions of monsters came to the imperial city to launch a war of annihilation against the Qin Dynasty. Ying Changqing had no choice but to take action! … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.