"What's the matter? Uncle Zhang?"
"Manager, I want to resign tomorrow. I am old and I don't have the strength to do this job!"
"Uncle Zhang, I recruited you because you coaxed your daughter to beg me. You're not the only cleaner. Can't you ask the director of the Management Department to give less work? You're so old. Won't it be better to work here for a few years and earn a little money to live out your life?"
"Cheng, I know. It is you that gave me such a tiring workload. However, Cheng, there is something wrong here. Every morning, when I clean the floor of the fountain, I always find that several dead sparrows, Mo Mingzhi, died at the door. Yesterday morning, I also found four crows dead at the door. As a result, last night, there was a murder case of security guard Chen Bo and four
