Story summary: Xiao Junlang, the most disliked second prince of the Liang Dynasty, was frail and sick, and kept a low profile. After a high fever, he accidentally awakened the "China National Destiny Map" which was connected to the national destiny. In the picture, Daliang's mountains and rivers are bleak and the country's luck is on the verge of drying up, indicating the end of the country. In order to protect himself and the common people, Xiao Junlang had to embark on a road full of thorns. Disaster relief, eradication of traitors, strengthening the army, reform... He walked on the edge of the knife every step of the way, using the predictions of the national destiny map to gradually bring the building back to the right track. When he suddenly looked back, he realized that he was standing at the pinnacle of power, with thousands of lights behind him and a long country.