A Royal Obligation - Chapter 164: The Letter

The name of the War God must not be insulted!The nation's interests must not be violated! My friends and family must not be bullied! The invincible War God Ye Feng returns to the city and marries into a wealthy family. When the War God is angered, blood will dye the land for miles!“Unworthy? Wrong! With absolute power, I will crush everything in my path!”

Chen Rui, an otaku from earth, is reborn into a human body in another world, who falls into the legendary evil, brutal world of the devil called Mozu where humans are treated as food. He has to survive while facing horrors of the devil, violent dragons and a variety of power enemies depending on a strange super system chip and his wits. Surrounded by Devil’s beauties such as black-bellied lolita princess, cold queens, violent dragons, charming poisonous devils …

Wanting to live in the Devil’s world is hard! Wanting to live in the Devil’s world as a human is harder! Wanting a human to be the devil’s son-in-law is hardest!

Let us see how a small otaku uses power and strategy step by step starting from an ordinary human to writing a legend as the devil’s greatest son-in-law.

- Description from Novelupdates

In a fantasy world ruled by kings and queens possessing great magical power, Kant Icurus Maybale is the only prince on the Aceaton Continent who does not possess magic. However, what he does possess, that nobody else does, is his past memories of the time when he was a Mechanical Engineer on Earth. With nothing but knowledge, brains, and wisdom, he dares to bring this medieval-esque fantasy world into the industrial era, and gain unimaginable wealth and power. Along the way, powerful forces that feel threatened by his rise in dominance will do whatever it takes to bring him down! Will he be able to conquer the continent, and potentially the world, to usher in a new age, or will he get crushed by the existing world order?

James Woodrow has transmigrated into a strange world of magic as student in the prestigious Ainsworth Magic Academy. Oh and with him came the gigolo system. Watch how he navigates this strange world full of conspiracies while putting the system to full use by getting all the most beautiful MILFS on the campus.