My elder sister stole my marriage? She regretted and cried after I married the general.

In her previous life, Ye Qinghuan was promoted from a concubine in a marquis' mansion to a mistress and was granted an imperial title. Her elder sister was a general's wife but had no power or favor and was divorced. After her rebirth, she went back to before her marriage. Her elder sister clamored to be a concubine and forced Ye Qinghuan to marry the general's mansion instead. The general had a concubine in the house and a confidante who monopolized his favor. Marrying her was just a means for the mother-in-law to check the relationship between mother and son. The concubine was arrogant, the concubine was scheming, and her family was a drag... Everyone thought that Ye Qinghuan would be worn down into a resentful and jealous woman, but she lived as a general's wife respected by everyone! ...