A modern college student accidentally fell from the upper bunk of his dormitory and traveled back in time to the ancient times when various kingdoms were divided. He became Li Congning, the princess of Linchuan of Qi State. Li Congning grew up with her mother in the countryside. At the age of sixteen, she participated in the Wei State's concubine selection and accidentally became the Princess of Yingchuan. She was involved in the assassination of powerful officials designed by the Emperor of Wei. With her intelligence, she was recognized by the ruler step by step. From a chess piece being used at the beginning, she gradually grew into the charming Princess of Yingchuan...