- Core background: The southern coastal city "Linzhou City" ushered in the rare "seventh abnormal rainy season" in history. Heavy rainfall caused urban waterlogging and geological disasters. It became a crisis examination room to test the city's governance capabilities and became a turning point in the career of the heroine Su Yan.
- Female protagonist setting: 35 years old, head of the Municipal Engineering Section of the Linzhou Housing and Urban-Rural Development Bureau. She has strong professional abilities but does not understand "office politics". She once offended her superiors because of her insistence on project quality, and her career was stagnant for 3 years. This rainy season is her last chance to prove herself.
