By chance, the unexperienced male protagonist took the female protagonist back to his home. After several years of getting along, the male protagonist secretly determined to marry her into his family. Unfortunately, things went against his wishes. The male protagonist could not resist the pressure of his elders in the family, so he had to join the army and vowed to marry her when he came back. After that, the male protagonist never came back. The world thought that the death of the eldest son was accidental, but the real murderer had already penetrated into the female protagonist's heart.
Intention: Be brave to love