The Legitimate Daughter, the Owl Concubine, Is the Only Favorite of the God of War

The sharp sword war god of the 21st century traveled to another world and became an unloved legitimate daughter. All her gains were taken away, but at this time she met the blind Prince Ning who wanted to establish a cooperative relationship with her. I thought it was a simple transaction, but I didn't expect to be involved in a larger whirlpool...