My Spy Years

Always be on guard, outsmart your enemies and the environment around you. There is no room for error.,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.。