As the name suggests, "Youth in a Troubled Times" tells stories in troubled times. The background of the story is set in the period of the Republic of China. The era of separatist regimes and melee, the people's livelihood, corruption among officials, the prevalence of traitors, and a lot of hostile elements. It is in such a harsh environment that the Communist Party of my country needs to train some special people to do secret work to ensure that the work can be carried out smoothly. At this time, several girls were selected and accepted in a secret base. After several years of rigorous training, they were finally trained to be well-trained in action, quick-witted and brave. Although their personalities are different from each other, they all have a patriotic heart and are willing to protect all secrets when doing tasks, even dedicating their own lives. They also have the justice and love in their hearts, running between life and death. Facing the cruel reality, they still have dreams in their hearts, so their fate fluctuates with the current situation, but they never complain