Isekai Maou to Shoukan Shoujo no Dorei Majutsu - Volume 7 Chapter 4 part5

Married for four years, there was no love in the life of Su Ran and Song Ting Yu. They were forced to marry because of Su Ran’s pregnancy. Ting Yu thought Su Ran was a foxy woman that tricked him with a purpose to enter the Song household, that’s why after the night after they both said the wedding vow, he immediately went overseas to be with his love and never came back even once​ to see his son.

Four years later, Song Wei Xi, the son of Su Ran and Song Ting Yu, was diagnosed with a rare illness. Madame Song, Ting Yu’s grandmother, knew this situation was urgent and asked Song Ting Yu to come home to help with this situation. Song Ting Yu couldn’t help but come back home, he came back to face his forgotten wife and child. Su Ran promised Ting Yu that she will sign the divorce paper if he agreed​ to help. Will Song Ting Yu agree with this proposal? Will he still leave after the recovery of Song We Xi or will he stay? Will love start to grow in their family?

- Description from Novelupdates

This novel is also known as Master Fu's Mysterious Darling Wife

She is the The Young Miss of Military family Shen, her face is peerless, her temperament is cold, and she is her family’s treasure, but isn’t accepted as one’s child by her mother;

He is The Sole Heir to the top giant Fu Family, his power is unparalleled, indifferent high-born, the captain of the mysterious military force, and the youngest commander-in-chief.

Because of her grandmother’s wishes, she married him at lightning speed. She thought that it was a marriage that she needed, but she didn’t expect to be greeted with his extreme pampering.

- Description from Novelupdates

Shen Meng is a factory worker who encountered a car accident while delivering a contract to a business partner.While she was bedridden and suffering alone, she suddenly discovered a spatial power.Before she could be happy for two days, the side effects of the space emerged, causing her to have strange dreams almost every night.Realizing the situation quickly, Shen Meng hurriedly sold her house and car and started hoarding supplies frantically in case she ended up in a place lacking food and clothing, fearing she might starve to death.While she was once again on her way to stock up, another car accident occurred. When she opened her eyes again, she had transmigrated into a period novel as a vicious supporting role doomed to a tragic end for opposing the female protagonist Jinli.Not only was her own reputation destroyed, ending in an accidental tragic death, but her four children also became extreme due to lack of guidance and frequent childhood abuse, resulting in psychological issues leading to tragic fates.Moreover, the man, who had been a soldier contributing to the country, was ambushed and hit on the back of the head, becoming mentally impaired forever, and he drowned in the river during winter while holding the clothes they married in.To change her destiny, Shen Meng had to redeem her reputation and guide the children towards good as they were descendants of a hero, and she couldn't stand watching them fall.Occupying the original body's identity, Shen Meng decided to be filial to the elderly, take care of the children, and lead the whole family towards a prosperous path.Just that the man, who always protected the country and had a lukewarm relationship with her, seemed to look at her increasingly passionately.

Some say that the financial war in City C was a bloody sacrifice prepared by Atlas Hallow's ex-wife for the child who died in her womb.The most ridiculous experience in Charlotte Miller's life was being forced to marry the man who should have been her sister's husband.After the marriage, she asked Atlas Hallow more than once, “Why me?”He pressed her under him, a deep and unfathomable smile in his eyes, “The Miller Family lost me a bride, shouldn't they compensate me with another one? Mrs. Hallow, I've never made such a bad deal in my life.”