in the northeast in the 1930s, in a luxurious hotel called "peace hotel", a group of mysterious guests were blocked. they joined forces in a closed space, and launched a 240-hour life-and-death game for ten days and 240 hours, which even touched the world pattern at that time. wang dading, the second bandit leader of heixiaziling, aodongcheng, northeast china, accidentally entered the peace hotel while tracing a batch of opium ointment that was about to flow into the public, and met chen jiaying, a special expert in behavior trace analysis, a special agency of the nantiet intelligence department. at this moment, in order to track down the editor of the editor who sneaked into the peace hotel with important evidence film, sheriff dou shixiao issued an order to block the entire peace hotel. as a lurking communist party, chen jiaying had to disguise heralded film containing evidence of japanese bacterial weapons in northeast china to the peace hotel and break through the siege of the japanese military police, and had to pretend to be a couple and avoid the investigation of the japanese and puppet enemies. at the same time, as a microcosm of the world's political landscape, every guest staying at the peace hotel is not simple. representatives from all parties such as japan, germany, the united states, france, the soviet union, the central commission for military affairs and the military affairs commission will cooperate and fight in the peace hotel. eee