It's Over! My Brother-In-Law Seems to Be a Yandere

[The powerful and evil-minded female general × the delicate, frail and sometimes evil little widower] Xie Yu put on a military uniform and went to the front line when she was fifteen years old. Three years later, she returned to Beijing with full glory and was conferred a title by the prince. When she returned home, her eldest sister, whom she hated the most, had lost her braids, leaving only a delicate and frail husband. Xie Yu: My brother-in-law is also a poor person! Brother-in-law: I heard that General Xie's heroic appearance on the battlefield is unmatched. Unfortunately, I have never seen it. Why don't you come to my room and tell me in detail?