一个老太太前来报案，老太太称有一个租客一直拖欠房租，所以特来请陈一鸣帮忙。据老太太介绍，租客名为李志远，是一名老师，是个孤僻的人，最近表现非常奇怪。陈一鸣等人开始研究李志远，他们想到李志远曾报案，便起身去巡捕房查找案宗。张天笑通过彩票站来到了赌场，发现自己中了大奖，可赌场里的所有人坚称今天是26号，而张天笑的彩票是25号，所以大奖自然失效。
An old lady came to report the crime. The old lady said that a tenant had been in arrears with rent, so she came to ask Chen Yiming for help. According to the old lady, the tenant’s name is Li Zhiyuan, a teacher and a lonely person who has been acting very strangely recently. Chen Yiming and others began to study Li Zhiyuan. They thought that Li Zhiyuan had reported the case, so they got up and went to the patrol room to search for the case. Zhang Tianxiao came to the casino through the lottery station and found that he had won the grand prize. However, everyone in the casino insisted that today was the 26th, and Zhang Tianxiao's lottery ticket was the 25th, so the grand prize was naturally invalid.
