MTL - The Martial Emperor with Dragon Blood - v8 Chapter 5333 : No tricks to win

Although it was only a marriage of convenience, Amelie Ashford was the perfect wife in every aspect. She was intelligent, obedient, and well-respected. She was kind to everyone and devoted to her husband. And she was perfectly content to spend the rest of her life like that, even though she was constantly nagged about getting pregnant. That was until her husband entered their house with a mistress by his side and eventually demanded a divorce.“Very well,” Amelie said calmly, “I will divorce you.”Richard's eyes shone as he heard his wife utter these words. However, to his surprise, she was not done. “But don't be surprised when you get an invitation to my next wedding.”To everyone's shock, Amelie indeed got married again, and to a younger and, as it turned out, richer man!And she made sure that her ex-husband realized what it meant to lose the support of a woman like her._____

A high school student that has lived as a mob-character ―― Mimori Touka

With a marriage contract forcefully done, he married her, and all she could do was comply, and resent him deeply for that and for all the following misunderstandings they faced.
However, it was already too late when she understood she actually loved him.

Warning contains-Incest/Ntr/ Heavy NetorareA Boy struggles with the problems of being raised in a family full of lewd older women.