Qin Yu transmigrates to the Great Qian Dynasty, where he becomes its most outstanding eighteenth prince and obtains the Rule the World System.
Everyone expects him to become the crown prince and heir, but then the former emperor dies while Qin Yu is stationed at the frontier.
There is no edict naming an heir, yet Qin Hai suddenly declares himself emperor.
There is no mercy in the imperial house.
The struggle for imperial power is the bloodiest of all.
To secure his throne and eliminate the greatest threat, Qin Hai issues eighteen imperial edicts in rapid succession.
Faced with Qin Hai's coercion, Qin Yu has only two choices.
Submit and die, or rebel.
Qin Yu's gaze turns steely. “Fate is in my own hands. I won't entrust my life to someone else's mercy. You can be emperor, and so can I!”
When Qin Yu takes the throne, he surveys the vast lands below and rules the world. “I am the emperor of Great Qian, the greatest emperor of all time, the mightiest emperor in legend!”