Your Majesty, I Want Your Kingdom

He traveled through time and became a scholar from a poor family. At the beginning, he was framed by corrupt officials and imprisoned. I met a mysterious old prisoner by chance in prison, who taught me the art of slaying dragons and taught me the strategies of the emperor. After I was released from prison, I pretended to surrender, but in fact I secretly spun a network: becoming an official through the imperial examination, rectifying water transportation, and purging the border troops. Above the court, I engage in verbal battles with the scholars; across the rivers and lakes, I have plans thousands of miles away. Three years later, when I led 100,000 iron cavalry to the city, the emperor on the dragon throne was shocked - What this scholar wants is not an official position, but my country!