My Fiancé Married My Sister and I Went Crazy After Being Reborn.

[Twin male and female protagonists + online female protagonist's IQ + abuse of scum overnight + double cleansing] Mu Wanxi waited ten years just to marry Song Qingyang. It was only after her death that she discovered that Song Qingyang did not love her. After rebirth, she came to the wedding scene that was supposed to be hers. With the blessing of his uncle Jiang Zheng (the head of the four major families, the Jiang family in Beijing), he crazily tortured the scum and killed everyone. In the chaos, he was attacked and assassinated by his half-sister, but was saved by the regretful Song Qingyang. Before Song Qingyang died, he left her a hundred billion inheritance and last words. "I will pay you back what I owe you in this life! If there is an afterlife, I will definitely let myself fall in love with you!" Three years later, Song Qingyang was reborn and embarked on a long and hard road to chase his wife. However, Mu Wanxi is on the road to happiness becoming the richest woman in the country.