Traveling Through Time and Seeking a Country from a Substitute

Once he traveled through the Zhu Dynasty, he became the prince's substitute! The prince was unjustly imprisoned, the emperor was terminally ill, pirates were extremely rampant in the southeast, strong men in the mountains in the west rebelled, and there were cavalry in the north plundering the territory! Should he be a shadow that is manipulated by others, or should he overthrow the hypocritical "good king" in front of him? How to do it in the most cost-effective way? Wait online, it's urgent!