When Meng Qian was pregnant, she discovered that her husband Liu Qi had cheated on her with her old love Mo Mo, and she even discovered that he had embezzled huge amounts of company funds. During the confrontation, her childhood sweetheart risked his life to protect her and was seriously injured in a car accident. In desperation, the counterattack system of the "cannon fodder" female partner is activated, telling her that only by entering the three thousand small worlds and reversing the fate of cannon fodder can she maintain her mission score regardless of life.
In the first world, she becomes the Chinese concubine Nian Shilan in "The Legend of Zhen Huan". She discovers Huan Yixiang's sterilization conspiracy, joins forces with Zhen Huan and An Lingrong to fight against the queen's power, clears her brother Nian Gengyao's treason, and finally ascends the throne as the empress, completely reversing the cannon fodder ending.
Then she entered "Love in the Rain" and transformed into Lu Yiping. She was not kicked out of her home, was admitted to her ideal university, and became the queen of singing with her talent. He used his identity to help the Communist Party avoid encirclement and suppression and made great achievements; he watched with cold eyes as Aunt Xue was expelled from the Lu family due to greed and betrayal, completing the counterattack.
Meng Qian tore off the shackles of fate in each small world, practicing guardianship with wisdom and courage. In order to continue her life regardless of her own life, her journey across worlds to extend her life continues.