MTL - After Wearing a Book, I Pampered Five Big Villains - Chapter 378 genius doctor

In the year 298 from the era of the gods, elementary school girls Sumi Washio, Sonoko Nogi, and Gin Minowa are tasked with an important mission. They are to become heroes and fight Vertex, a mysterious enemy that is attacking Shinju-sama, the god tree that protects Shikoku, the only area in the world that is still habitable. What they don’t know, is that this fight will cost them more than they could have ever imagined.

The little handsome son-in-law passed through a world as waste material and the husband of a wealthy family. But because of his lacking aptitude, the wealthy family had driven him out. So he worked hard and found a more powerful family’s thighs to hold onto. Soon enough, he became the strongest son-in-law and husband in history.

In this world, it was impossible to practice martial arts. It was futile so he might as well take advantage of his wife’s thighs and maintain a comfortable and leisure lifestyle.

He’ll train his wife to become the strongest and best person in the world.

“Whoever dares to provoke me, let my wife kill you!”

- Description from Novelupdates

The male lead is devoted, the female lead is passionate, childhood sweethearts, everyday family matters, the ordinary daily life of nurturing a wife.

Following her attempted assassination, Fatima found herself amidst a meticulously staged slave auction orchestrated by her mysterious rescuers in the capital city of a prospective ally empire. Now a slave of the Kartier Duchy, her life as a princess seems far behind her as she spends her days toiling the farms under the scorching sun. Just when all hopes seem to be lost, Fatima’s painful days eased upon meeting the strikingly handsome heir of the Kartier duchy along with his cold and seemingly gruff knight. Will she ever overcome the shackles of slavery and return home to reclaim her title or will spend the rest of her life enduring the cruel treatments of the duchess? Torn between a charming heir and a dubious knight as her potential escape routes, which hand will she grasp?