MTL - When I Bind the Plot Maintenance System - Chapter 46

Arakawa Kouki is reincarnated to a Japan with a different history than the Japan he knows with the memories of his previous life still intact. Kouki was discouraged, “Aren’t reincarnation stories supposed to be at some fantasy world filled with swords, magic and elves?!”

Bai Aoxue, the best mercenary in the 21st century, is accidentally sent back to the Chengxi Dynasty in Great Continent due to an explosion in her mission, and trapped in the first daughter of Prime Minister. After her rebirth, she is set up by her father to marry the 5th prince Jun Yeyan who wears a mask all day long.
In the face of bloodthirsty enemies, discord between brothers, collusion among courtiers and invasion of enemy state, can Bai and Jun resolve the crises? What will happen to their political marriage? How will the fierce battle for the throne end?
With many twists and turns, the book brings you to experience palace revolution, love and hatred thousands of years ago.

- Description from Novelupdates

Theodora is the Queen of Polis, a city-state that lost the war against the most powerful empire in the continent.

She is sure that they'll execute her immediately but, somehow, she survives the meeting with the Emperor, and she finds herself... Married?

Tossed in a new world without connections and allies, she has to either accept her fate or lose the chance to help her people once again.

She soon finds out that her new husband knows more about her than she does herself, and that his purposes are often far from what she expects.

A fallen queen that doesn't know how to be anything else. A handsome Duke who's the cause of her ruin. And their efforts to find some happiness in a marriage that's been forced on them.

WARNING: there are contents not suitable for a sensitive audience.

The smut scenes are half-censored at the beginning, but the amount and details will increase after a few dozen chapters (according to the Queen's mood .-. )

***

«I'm sorry for lying to you, your grace...»

«You're a Duchess. No one will dare to consider your words a lie: if you say that you were painting souls, then it's the truth.»

«I will remember it.»

«No, you have to understand it, Theodora. You're not a prisoner, but my wife. I'll protect you when you need it, and I'll help you with any issue you have. You're not just a Duchess in the name. You're my Duchess.»

«It's hard to believe in such a short amount of time.»

«For now, stop shaking like a chicken. I won't hurt you.»

***

Jun Xie was the number one assassin in modern earth. His skills and knowledge in the field of assassination were unparalleled, his accomplishments unprecedented, his reputation terrified the entire underworld. However, during a mission to retrieve a mystical treasure, a mishap occurred…

He is now Jun Moxie, a sixteen year old super level debauchee, sole heir to the declining Jun family. A family of valiant heroes, left with an old grandpa, a crippled uncle and a debauchee as the sole heir! Accepting the world’s criticism and cold stares with a smile, his new journey begins! His life will be carved by his own will! Rise to the top! Evil Monarch Jun Xie!

“This cup I toast to those I’ve killed in my past life. Forgive me, for there is no chance for you to have revenge. Gulp!

This cup I toast to those whose life I will take in my new life. Forgive me, for you are fated to die by my hands. Cheers!”