Sibling love, non-orthopedic. The male protagonist is the younger brother of the female protagonist's fiancé.
The heroine Ling Ge is a general on the battlefield, she is cold and emotionless.
The male protagonist Shen Zhiyu is the unpopular second son of Hou Men.
He watched her for many years, watched her get engaged to her brother, watched his brother try his best to please her, watched her smile at her brother, watched her not being a popular girl in the boudoir, embroidering a handkerchief for her brother, but he threw it away casually.
He wrote letters to the border every day, but never got a reply from her.
Good thing she's coming back.
Shen Zhiyu planned everything. He waited for his sister to enter the capital, broke off the engagement, and got involved himself.
He can do anything to show weakness, as long as the sister is his.