In his past life, Qin Qidong kindly rescued Cheng Yuzhen from the water, only to be schemed into a forced marriage by her, resulting in his family being ruined and destroyed. Reborn back to the day of the drowning, he gives the rescue opportunity to his money-grubbing uncle Qin Chunsheng, causing Cheng Yuzhen to mistakenly marry the wrong person through a twist of fate. Cheng Yuzhen's unborn illegitimate child and the illicit lover Liu Jianshe's secret of stealing and selling water pumps from the factory are exposed one after another, and the villains scheme against each other and flip over one after another. Qin Qidong protects his family and his lover Lin Xiuxiu, starts a business and establishes his career based on his repair skills, and the two run a repair shop hand in hand, living peacefully and steadily, harvesting a fulfilling life.