When Cheng Qianfan took the tram at that time, Lao Liao pretended to get on the tram. The two would have contact at this moment, secretly and quickly completing the transmission of information or items.,The trains were crowded, with many passengers waiting. It was generally difficult for the elderly and weak to get on board.,"I'll just follow the team leader," Ding Naifei said, not angry at all. He lit a cigarette and took a long drag, looking pleased.。