86 Helping the Task Force Out 4yr

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"Uh, it's in the past. There's no point talking about it now," the smile on Xu Lan's face froze as he replied.
Xiao Feng nodded and pushed the files over.
"These are given by Group Leader Meng and they contain information relating to the cases. Let's see if we can find anything related to the mine at Chengdu or if there's any similarity between them at all."
"Uh." Xu Lan looked at the huge pile of files before him and glanced at Xiao Feng again.
At this rate, everyone would be overworked. Xu Lan just got back from another world after working overtime there for ten days straight. All he wanted was some good rest.
"Why? Group Leader Meng, can I have him until the case is solved?" Xiao Feng offered as he thought Xu Lan felt inconvenienced working under Meng Chengjun.
"Sure! Sure!" Meng Chengjun replied hurriedly. He seemed relieved as this was exactly how he wanted things to turn out. 
"Alright, all set! As this is a special case, we've decided to shift our base of operations to th