One World in a Quick Transmigration Story, with the Original Plot as Follows

The heroine is deceived by her uncle's family and her own biological mother. To get revenge, she marries the person her half-sister, the original heroine, had a crush on as a girl. After the original heroine gives up on love and falls for someone else, the heroine grows cold toward her husband. On the day the original heroine gets married, she schemes to get them into bed together.