The Young Marshal’s Feigning-Blind Beloved Wife

The female protagonist, whose husband has become the head of the intelligence department, goes to the city to seek refuge with him. Upon arriving, she learns that the scoundrel who had only been able to join the army through her family's charity and recommendation has another woman. She plans to extort money from him, but on her way, she witnesses the young marshal committing murder. To save her life and avoid being silenced, she begins feigning blindness. Her journey is fraught with difficulty as the marshal repeatedly tests her. However, during this time, the marshal becomes attracted to her, their relationship deepens, and in the end, the female protagonist divorces her husband, and the marshal successfully wins her back.

Synopsis from DramaGo.