City: Start as Qin Shihuang

5600 BC: After Noah's Flood broke out, the Black Order and the Millennium Earl fell into a war that began for seven thousand years. 1,300 BC: The Dark Game is created. One thousand and fifty years before the Convention: The Romance of the Gods ended and the Shang Dynasty perished. Circa 1568 AD: Enma Ai becomes a Hell Girl Approximately 1743 AD: The first rose maiden, "Mercury Lamp", was born 1884 AD: The Hakurei Great Barrier was formed. "Do you know that the real Great Wall built by Qin Shihuang was actually a weapon orbiting the earth against alien civilizations?" The murderer is Nekomata? In order to obtain the mission copy reward, Xia Ran decided to deceive the whole world in this future world that the myth is about to revive! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.