Reborn and Swapped: I Troll My Husband Daily

In her past life, Lin Xiaoyue, hating her parents' favoritism, deliberately snatched her sister Lin Wanqiu's marriage contract and married into a wealthy family, only to be locked in a mental asylum by her rich husband, while her sister went from a village girl to a magnificent wealthy wife. Reborn, Lin Xiaoyue snatched her sister's boyfriend first, thinking she could live the good life her sister had. Lin Wanqiu, not fighting or snatching, quietly watched her sister take the contract. Xiaoyue wanted to see Wanqiu marry the cold-hearted Gu Chenzhou and end up miserable. But Wanqiu was also reborn and want to marry into wealth and live a comfortable life, she unexpectedly fell in love with Gu Chenzhou after marriage and helped the villagers prosper.

Synopsis from DramaGo.