Machiavellian strategy, time travel,
• Heroine: Su Zhao (a graduate student in the Department of Modern History, specializing in the history of the Wei, Jin, Southern and Northern Dynasties. She has a calm and rational personality, and is good at extracting political logic from historical materials. After traveling through time, she became the legitimate daughter of the deposed Zhenguo Gongfu of the Dajing Dynasty)
• Era background: In the middle period of the Dajing Dynasty, the imperial power declined, foreign relatives and vassal kings separated themselves, and conflicts between noble families and poor families intensified, similar to the turbulent pattern before the "Hou Jing Rebellion" in the Southern Dynasties.
• Core conflict: With the foreknowledge of the "historical turning point", the heroine uses historical knowledge to avoid disasters, unites the forces of poor families, fights against noble families, and ultimately affects the direction of the dynasty in the desperate situation of her family being overthrown and herself being abandoned.