A crisp and icy voice entered Gu Fei's ears, who was on duty at the security booth.,After finishing his words, he bent down to pick up the folder on the ground.,Because he felt, he didn't know what it was, the bottleneck that he hadn't shaken in a long time suddenly showed signs of loosening. The skill that had been thought to be impossible to progress further, actually had some possibilities for breakthroughs.。