My Blood Mage System - Chapter 56 In sickness and health

Surgeon Guan Ryo Is reborn in Naruto’s world! Enjoy his trip as he uses his knowledge of the story to find his path in this troubled world and eventually stand at the top of Konoha!

- Description from Novelupdates

Content Warning: R-18, Smut, Cruel MC[Ding! You've acquired the Heroine Stealing System!][Your first task is to steal the daughter of the Eastern Kingdom's king!][Your Fate Value has increased by 10!][You've slept with the hero's mother, your Fate Value has increased by 15!][The hero has developed animosity towards you. Current Hatred Level: 5 stars][The king's wife is charmed by your looks.]After being transported from his own world, the protagonist wakes up as Vritra, the son of Demon King Rohan from the Hell Continent.Since he's from another world, he doesn't have any Fate Value in this new world of swords and magic.To survive, he has to act like a villain, stealing the affection of every hero's heroine and sleeping with them.This will boost his Fate Value and help him stay alive in a world filled with wars and political conflicts!

Shen Xiaoxiao had traveled through time, landing in an era of a place named Minze Country. Regretfully, she had transformed from a well-beloved, wealthy heiress to a disregarded money pit, unloved by her grandparents. However, the heavens had always been kind to her, offering her a portable space as compensation. Follow her journey as she rises to wealth in this primitive era, helps the populace lead happy and peaceful lives, and lets everyone in the Minze Dynasty know about their blessing of a Princess as beautiful as the country itself.The new novel “The Famous and Fortunate Farmer Girl” has been published. Everyone is welcome to have a look.

…but it seems pretty doable.