Da Qin: Fourth Master, Stop Pretending, I Will Give You the Throne.

He traveled through time and became the fourth prince of the Qin Dynasty, Ying Zhai, who was forced to serve as prisoner of the country by Qin Shihuang. Activate the Great Emperor system and start the game by offering papermaking skills to shock the court. Asking for the King of Qin's Sword in public, Ying Zhai vowed to personally take over the power of his father in this prosperous age.