A modern agent transmigrates into Qin Mo, a fool prince of Daliang, with a supercomputer as his cheat. He saves the princess, but his brother steals the credit. Using inventions and wit, he proves his worth, wins the hearts of heroines like Su Yingluo and Zhao Zhiruo, foils the empress dowager’s rebellion, and defends the kingdom—leaving those who mocked him full of regret.