Strategy for Emperor Fu's Daughter

I am the most valuable girl in the Lin Dynasty. My father is a first-grade general who protects the country, and my mother is a first-grade concubine. My maternal grandfather is a first-grade imperial tutor, my maternal grandmother is a first-grade imperial concubine, and my aunt is both Princess Rongshu and Princess Rong. Since I was born, the late emperor has given me the title of Princess An Ning, the palace of the princess, and the respect of the princess. I have been engaged to the prince's son, the grandson Linji, the grandson of the grandson of the grandson of the grandson of the grandson of the grandson. After the death of the late emperor, the second son of the late emperor, Emperor Lin, ascended the throne and decreed that I would be betrothed to the crown prince Lin Zhao. I stepped from the imperial concubine to the imperial concubine in one step. Everyone in the world praised me for my natural destiny. It was not that I wanted to marry the king of the Lin Dynasty, but whoever married me would be the king of the Lin Dynasty... "My cousin wants to destroy my reputation and take my place as the crown princess of the Lin Dynasty and the future queen?" "The prince is already having an affair with his cousin?" "My cousin also wants to marry into the prince's palace?" "Then I will grant her the position of good concubine." … The person whom the Mu family wholeheartedly supports turns out to be so heartless and unjust, so don't blame me for being cruel and ruthless, instead...