In Da Qin, I Traveled Through Time and Became Fusu, Recreating Da Qin

In the troubled times of the late Qin Dynasty, heroes emerged in large numbers to compete for the world. As a librarian, I actually traveled to Fusu and competed with Liu Bang and Xiang Yu for the world. This time I must build a great Qin that will be passed down through the ages! (No heroine, no system, no cheats, no brains, please don't read!)