All the civil and military officials in the court knelt down to the wrong person, but she stood silently in front of the steps. Modern archaeologist Shen Zhiyao traveled through time and became a deposed princess who was imprisoned in the palace as a substitute by the regent Xiao Zhaoheng. When Su Mingtang, the daughter of the Ministry of Rites, revealed the truth, Jiang Yanqiu, the commander of the imperial army, secretly reported the murder, Queen Mother Yunheng pressed forward step by step, and Xie Ruzhuo, the imperial doctor, used the medicine as the key - she finally understood that the kneeling mistake was an echo of a regicide plot twenty years ago. She doesn't want to restore the country, she wants to tear apart this entire dynasty built of lies.