Reborn as the Legitimate Daughter of a Military Family

She should have been born a princess’s daughter and enjoyed a life of wealth and privilege. Instead, after a bizarre case of swapped babies, she became a servant’s child and was murdered in the imperial prison. Reborn, she spends ten years guarding the frontier before returning to the capital amid turbulent times. She vows to make everyone repay what they owe her! The Crown Prince, who once loved her sincerely, is someone she only wants to ask one thing in this life: between the empire and me, which matters more to you?