The Fiery Young Marshal

The Shen household took in a girl whose parents had left her and raised her the way they would raise a daughter of the family. Song Shuangxu grew up there, and what she felt for Shen Yu, the man who brought her home, she took for love. Once the family worked out what she thought, she was sent abroad and kept there for years. She comes back to find the Shen family caught in a case a rival has built against them. She owes them for being raised, and she settles it the only way open to her, becoming He Tingzhou's mistress in private. He Tingzhou is the young master of Yancheng, he has wanted her for years, and the arrangement she walks into was set up well before she needed it. He is attentive with her past anything the arrangement asks of him.