Became Queen at the age of three

Read manga Became Queen at the age of three / 三岁成为女王
Betrayed by her husband and sister, Queen Hilla of the Remini Empire met a tragic endonly to be reborn as the princess of her enemys kingdom and the niece of her former husband. Now, as a three-year-old puppet princess with the mind of a fallen queen, she is determined to take revenge and reclaim everything that was once hers.