From Marrying the Princess to the Queen, Your Majesty, He Loves You Like Crazy

The princess married and died in a mysterious way in her previous life. In my new life, I want to find out the truth, I want to keep my loved ones safe, I want to gallop across the grassland and be a free bird! For the sake of my family and my country, I plan everything to reach the supreme position with the prince! Make him crazy about me!