King Juan was transformed into a deposed concubine in the cold palace, and the system asked her to fight in the palace to win the heir. She uninstalled the system and began to maintain health, grow vegetables, and build infrastructure. The emperor thought she was fresh and refined, the queen regarded her as a weapon of checks and balances, and the concubines regarded her as a tree hole. While everyone was fighting to the death for the last position, she was busy promoting high-yielding grain varieties. In the end, the palace was in disarray, but she was petitioned by the people to be crowned queen because of her "immeasurable merit". On the day when the Queen was canonized, she was calculating the profits: "Your Majesty, I will get 30% of the profit of the Imperial Mansion this year."
· Core highlights: anti-routine palace fighting, infrastructure farming, Buddhist heroine's dimensionality reduction attack, and everyone's brainstorming about the emperor.