After My Fiancé Cheated on Me, I Became His Sister-In-Law

[Vicious-tongued abstinent CEO + salty, sweet and gorgeous lady] Yun Qian was cuckolded as soon as she got engaged. It doesn't matter, she will give it back. Since Song Zhijing could sleep with another woman on the night of their engagement, she could also sleep with another man. This time she slept with Song Zhijing's cousin, and her small goal was to become his cousin-in-law. It's just that this man... Doesn't seem to be easy to deal with. —— Mo Xiuyan met a woman. This woman knocked on his door the night she got engaged to her cousin. Since she came to her, he happily cooperated. "You shouted the start, I have the final say when it ends." Who is the winner in this ridiculous adult game?