The War of the Five Kingdoms: Changing Destiny Through Knowledge

12-Year-old Wu Long traveled to the border of troubled times with an "endless library", only to find that the golden finger was cruel and real. It only stores knowledge, but does not grant divine power; it only gives plans, but does not send answers. From the son of a sharecropper to the master of an empire, every step he took was soaked in sweat, blood and countless late nights.