When he had just become mutated and was exploring how to guide the mutation process through repeated training to enhance sensory abilities such as smell and hearing, Xiang Kun would often wander around the streets and alleyways until late into the night, using the time to train his senses since the disturbances were relatively minimal in the tranquility of night.
Latterly, Xiang Kun got involved in a robbery case due to his call to the police. When Officer Chen and his team were investigating and reviewing the surrounding surveillance footage, they accidentally found out that he was staying up all night, wandering around the streets. Fortunately, the suspect had been identified and apprehended by that time, and Xiang Kun had already left an impression of being justice-oriented on Officer Chen, so after receiving a warning, he didn't encounter any further trouble.
However, since then, Xiang Kun has paid special attention to surveillance matters.