Marquis of Jin, who was born into a poor family, was the number one scholar in high school in his previous life but fell into disarray. He was expelled for exposing corruption in the court and eventually died. After his rebirth, he faced the still decaying court, with sycophants obstructing his reforms at every turn to protect their own interests. Under the countdown threat of the enemy's invasion, the protagonist not only has to break through the time limit to complete the impossible task of turning the tide and saving the country, but is also hunted by the villain because he knows the fatal secret of the corruption in the previous life that led to the country's destruction. The decadent court and the old system oppressed him in every possible way, and the protagonist and the court's sycophants were in opposing camps. He was slandered by the foolish king and sycophantic ministers, and was misunderstood by the world. However, the protagonist relies on the advantage of rebirth and secretly plans to gradually establish his own power. In the end, he successfully resisted the foreign enemies, but he lost many relatives and friends in the process, and the victory was full of bitterness.
