In the twenty-third year of Kaiyuan, {Li Xuan} was reborn in the flames of being executed, and returned to the age of fifteen - his parents had not yet been wronged, the powerful minister Li Linfu had first assumed power, and Gao Lishi, the mastermind behind the scenes, had not yet gained power. In his previous life, he was full of enthusiasm, but because he didn't understand the treachery of officialdom, he eventually caused his whole family to die tragically. In this life, he carries the memory of the rise and fall of the Tang Dynasty in the past twenty years, grasps the secrets of history and opportunities, and vows to take revenge! On the streets of Chang'an, I ran into two sisters from the Shen family. One was gentle and wise, and the other was sharp and sharp. The three of them formed an alliance because of their common enemy. Use the information gap to predict imperial examination questions, avoid political traps, make friends with future famous generals, work step by step in the turbulent court, crush political opponents, expose the conspiracy of powerful officials, and finally kill the enemy with your own hands, protect the peace of the family and the country, and create a legend of officialdom in the prosperous Tang Dynasty!