This is a very common attire for intellectuals, giving Cheng Qianfan an air of scholarship, like a university student or a young teacher in a school.,He clutched his ticket pouch tightly, his gaze piercing as he scrutinized every passenger up and down. "Tickets for those boarding!" he shouted from his perch.,This person particularly enjoys pondering these small details. Wang Kangnian believes that emotions and expressions people inadvertently reveal can sometimes unconsciously expose important information.。