That year, Tong Ge, who had been out of the apricot for many years, suddenly returned to his hometown of Daixi, and took more than a hundred Hakka children out of the mountain to participate in the Northern Expeditionary Army. Six years later, Tonglu carried a six-year-old daughter and a sweet potato. Along the road that Tongge had traveled, the mountain went through the hard work and came to Shanghai to find the Chinese medicine business. brother. Tongge does not seem to want Tonglu to come to Shanghai. Tonglu finds that Tongge often goes out early and returns late, and even stays at night. What makes Tonglu difficult to understand is that Tongge lived a beautiful woman upstairs. Whenever she summoned Tongge, she would go up and close the door to know what to do. Sometimes the two went out together and didn't go home all night. Tonglu had a question in her heart, but she didn't dare to ask. The pharmacy guy told her that this woman is called Lin Meimei and is a social flower. Tonglu does not know that Tongge is an underground party member and is born and died every day. Participating in the rescue of revolutionaries and the removal of traitors.