Sister-In-Law, I Want Your Sweetheart Back, I Want Your Brother

[In the early stage of 1v1, a girl chases a boy, sweet pet, wearing a book, no golden fingers, no space, almost no abuse, girlfriends are so united] Jiang Yiyi, a big boss in the AI intelligent technology industry, died suddenly and passed through the book with one move. She was content with what she had come, and began to think of ways to marry her favorite character in the book, Taifu Song Yunxian. The first thing Jiang Yiyi thought of was his sister-in-law Song Yunyue. The two hit it off immediately: Jiang Yiyi: "I know that you and His Highness the Crown Prince are in love, so I will give it back to you, but I have a condition." Song Yunyue: "What conditions?" Jiang Yiyi: "I want your brother to be your sister-in-law." Song Yunyue: "If what you said is true, I would have given you my brother even if I drugged or tied him up." ... Then Jiang Yiyi&Song Yunxian Song Yunyue&Shangguan Li The sweet post-marriage relationship between two couples begins