The Southern Tang Dynasty was established for 372 years. It ruled according to the "mandate of heaven", followed "rituals and laws" as the key link, used the "Nine Tripods" to control the national destiny, and used "Confucian laws" to bind the world. However, the country is gradually declining, with internal party strife and separatist rule outside, and people's resentment undercurrents like underground molten water. The declining imperial power, the separatist vassal towns, and the duel of power and intrigue. Will the masses compete for power in the Central Plains, or will the country with one surname survive forever?