Zi Li Ping tricks Gui Yi and leaves with the Communists and their patient. Zi Li Ping tricked both brothers to try and figure out what happened to Gui Wan. Zi Li Qun learns that Zi Li Ping is now a Communist. Zi Li Qun is suspected of being a traitor. Zi Li An owes Wen Si Yi money. Someone decides to sell the weapons to the Japanese against Wen Si Yi's wishes. Zi Li Qun tells Zi Li Ping to buy some cigarettes and he's followed. (Source: jindreame at MyDramaList)