In the twenty-third year of the Republic of China, wars raged. Orphan Shen Zhixia is accidentally bound to the "Time Dream Weaver System" and can unlock skills through tasks.
Huo Chen, a special soldier, lost his lover and raised his daughter Huo Xiaoman alone, protecting his shortcomings and being gentle.
In an accident, the two souls exchanged - she entered the military camp as him and faced doubts from her colleagues; he used her body to survive in troubled times and take care of his young daughter.
Unsolved cases occur frequently in the military, the conspiracy behind it emerges, and system tasks are intertwined with the truth.
While farming and raising children, while solving crimes and protecting themselves, the two got to know each other during the exchange, and joined hands to protect their homeland and love.