MTL - The Rest Of My Life Is For You - Chapter 100 I need 1 explanation

Linyun, a graduate of the Agricultural College, transmigrated to the world of cultivation in a fit of anger after his graduation project was destroyed.This world is home to cultivators pursuing immortality and mythical beasts capable of stirring the seas.There are also various magical professions.Faced with this wondrous world, Linyun only wants to fully commit to the farming business that he couldn't complete in his past life.At the same time, he wants to see to what extent his past life's farming techniques combined with the cultivation methods of this world can enhance the art of farming.

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.»

***

This is the story of Kir, who has to thwart the will of Heaven, Hell, and his parents in order to survive, protect the people he loves, and achieve happiness.He just has to make it through life at a magical academy, avoid dying, and survive to find his birth mother, the lost Daughter of Heaven. Or be forced to take his place at the side of his father, a Duke of Hell bent on destroying the way things are.It's a lot to handle for a quiet, brooding angel boy.Fortunately, he has company. A succubus, a foxkin girl, and a half-angel boy to start. And Kir has his own secret: this isn't his first go at life.

I was reincarnated into another world, and I’ve brought the Horadric Cube from Diablo II with me.
Being a knight is cool and all, but being a wizard is pretty neat as well.
So, which one will it be?