I Was a Loyal Subject, So Why Did You Make Me Rebel and Become King?

After transmigrating to Great Yu, a realm that seems to be a mix of the Song and Ming dynasties, he arrives just as the Khitans seize Liaodong. He awakens a golden finger that lets him see abilities such as command and civil administration. He fights the Japanese pirates, pacifies Liaodong, destroys the steppe tribes, and sweeps through the deserts, leaving no enemy standing... Looking back, he sees the four corners of the realm trembling in fear. Zhao Yu can’t help but remark, “Throughout history, I’m the only one who’s ever made it this far.”