Captain Lu, There's a Heartbeat Warning Ahead on the Flight Route

Plot Synopsis

Li Surong married the captain Lu Zheng to repay a kindness. After three years of secret marriage, she found that there had always been a white moonlight in her husband's heart, someone he had been longing for but couldn't get. And that person turned out to be her half-sister Lin Zhenzhen. Li Surong decided to let Lu Zheng go free. It was not until the divorce that Lu Zheng discovered that his wife was actually a space safety engineer.