Du Ruofei, a drama queen who is a fan of suspense reasoning, accidentally fell into a manhole cover. When she woke up, she found that she had become the second wife of Xun Changhao, the minister of the Ministry of Justice in ancient times. And this Xun Changhao turned out to be the male protagonist of a detective novel she was reading recently..The Xun Changhao in front of him didn't understand women's thoughts at all, and his straight masculinity brought Du Ruofei's favorability to a freezing point.Du Ruofei listened to the fortune teller and made up his mind to help Xun Changhao find his true love as soon as possible and wake up from his dream.An accident made Du Ruofei discover that Xun Changhao was actually the knight thief Ye Xiachen.Du Ruofei used his modern professional knowledge to help Xun Changhao find out the cause of his eldest brother's death...