Lin Xiulan, a heroic astronaut who has returned from the Moon with a lunar meteorite, catches her husband, Chen Jianguo, cheating with Meng Jiaojiao. Unaware of the truth, her husband indulges his mistress as she humiliates Lin Xiulan and forces her to leave the marriage with nothing. At the victory celebration, Lin Xiulan's true identity is revealed, leaving Chen Jianguo consumed with regret. After the divorce, Lin Xiulan reclaims all her assets. Her ex-husband's career falls apart, and his mistress swindles him out of his entire savings. When her ex-husband spreads rumors about her, Lin Xiulan strikes back with evidence and returns to the pinnacle of success. She meets her true love, Gu Chengyuan, while her rival is sentenced to prison and her ex-husband falls into ruin. Devoting herself to aerospace research, Lin Xiulan embraces an entirely new life.