President's Substitute Fairy Wife

She was adopted from an orphanage by Grandma Su since she was young. Thus, when she grew up, she worked hard to support the family in order to repay them. Not only did she work well, she had also slept with the CEO. All the expenses of her family, even the money for her future sister-in-law's young sister's college education, had been paid by her!
She had thought that since she was nice to them, they would be nice to her too.
But she didn't expect that they would hurt her again and again! At the same time, the others called her a slut.
Because of a single fateful encounter, the CEO protected her and took care of her. During their interactions, she thought that he was deeply moved.
However, just as she was about to put her heart into it, the CEO waved his hand, "Sorry, I recognized the wrong person …" She could not accept it, but in the end, the truth caught her by surprise …
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