Wuxia Crossover: Sign-In Turns Me into the Biggest Scoundrel

From the start, he gets sign-in golden eyes and is reborn as the Crown Prince of Great Qin. He feeds the whole realm with papermaking and printed books, then signs in again and again until he ascends to immortality. The beauties of the Six Kingdoms? He sends his private army to flatten Han and bring them back. Ying Zheng: "You can have the throne." Ying Tian: "No thanks, I'm not done having fun." The Golden Ranking System is about to activate. In this life, why not forget being a sage and become a carefree womanizer who repays every kindness and vengeance?