A World That Travels Quickly, the Original Plot Is as Follows

The heroine was deceived by her uncle's family and her biological mother. In order to get revenge for marrying her half-brother, the former heroine's younger sister had a crush on her when she was young. After the original heroine gave up falling in love with someone else, she became indifferent to her husband and planned to have them in the same room on the original heroine's wedding day.