Si Yuanyuan, the daughter of the richest man, was unexpectedly visited by her son Si Xuanyu from the future. When she learned that her future husband He Lou Lingxu would turn evil and destroy the world, she was forced to start a plan to "save the villain husband". In the process, she got close to He Lou Lingxu, who was dependent on others and had a cold personality, and broke his darkening point. The two gradually fell in love while getting along with each other in a humorous manner. In the end, they resolved family conflicts and clarified the misunderstanding that destroyed the world. Their son successfully completed the time and space mission, and the family of three reached consummation across time and space.
