After My Rebirth, I Was Pampered to Death by My Enemy.

The heroine Wen Wan was forced to marry her arch-rival Huo Siyan, but she took his favor for granted. For the sake of the scumbag Lin Ze, she betrayed her husband, stole company secrets, and ran away again and again. Lin Ze and his sister Shen Man had long been colluding together, using her to blackmail Huo Siyan. In the end, his parents and best friend were killed, and Wen Wan himself died at the hands of Lin Ze and Shen Man. Before she died, she realized that she had always loved Huo Siyan, confessed to him, and Huo Siyan avenged her.