京中发生了一起杀夫案，死者为进京为皇后贺寿的官员梁州牧的弟弟梁尚，疑犯则是梁尚的妻子曲泠君。文帝令凌不疑查清此案，少商哀求凌不疑带自己一同去梁家查案。
The Emperor ordered Ling Buyi to investigate the case related to the Crown Prince's old flame, Qu Ling Jun who was suspected that she might kill her husband. Shaoshang asked Ling Buyi for investigating the case with her.
