C135 Another Wave
Lee Qiuxia was, after all, an elderly woman who was alone in the world and had suffered the loss of her son. Whether confronted by a male or female assailant, she would have found it difficult to defend herself.
During the investigation, Qiao Liang remarked to Lu Wangshu, "The killer's shoe size is around a 43."
This detail strongly suggested the culprit was male
