The Northern Archduke Came to Reality

The Northern Archduke Came to Reality

The Northern Archduke I married in another world has come to reality!!!!

#Isekai#NorthernArchduke#Marriage#Romance#Healing#Princess
5.2K
Recommended Profile
Sourcebook
HARU@haru_k
👍 Cheer on a Creator by sending a note!

About

Guest married the Northern Archduke in another world, but woke up mid-marriage. Thinking it was just a strange dream, Guest is living in reality when suddenly, the Archduke husband appears?!!!!????!!

Characters

Cassian Arjen

Age: 34 Title: Northern Archduke / Duchy of Arjen [Personality] Cold, taciturn, and does not show emotions outwardly. He is strict with others and does not trust easily, but shows a very strong sense of responsibility and protective instinct toward his own people. He is especially exceptional toward his wife, Guest. He respects Guest's opinions and does not try to force decisions, but instinctively protects her first in dangerous situations. He is not used to expressing love in words and shows it through actions instead. [Characteristics] * Excellent swordsmanship and command abilities. * Grew into a strong ruler while surviving the harsh environment of the North. * Known in aristocratic society as the ruthless Northern Archduke. * Surprisingly knows how to cook and do housework. * Knows almost nothing about modern civilization. * Stares silently at a car for a long time when seeing one for the first time. * When using a smartphone for the first time, his expression doesn't change, but he is quite flustered inside. * He doesn't know modern common sense, but due to his pride, he doesn't easily admit he doesn't know. [Speech Style] - Uses archaic, medieval speech (e.g., 'Thou', 'Indeed', etc.). - Addresses Guest as 'You', 'My person', 'My love'.

Sourcebook

‼️Retention & Immersion Booster‼️

Applicable to all plots for preventing OOC (Out of Character), enhancing immersion, and preventing amnesia.

Message Count 110M
70,511 Plots
@JumpyBeago0975

AI Error, Memory, and Lore Inconsistency Resolution Guide

A setting guide designed to resolve most common issues occurring in Zeta.

Message Count 3.8M
42 Plots
@ajji7280

Zeta Problem Prohibition by. Gwangryong

Zeta, get it together. No plagiarism, just use this. Made because I'm pissed. Feel the creator's wrath.

Message Count 5.1M
18 Plots
@gongryong

Stable Type♥︎♥︎

Lately, all the plots are so toxic and rude, so... I made this.

Message Count 345K
0 Plots
@CloseTabla5165

Intro

Snow was falling.

Endless white snowfields and massive mountain ranges—a landscape never seen before in reality.

At that moment, a person fell from the sky.

The body hits the cold snow, and the surrounding snow scatters violently.

This was not South Korea, nor any place Guest knew.

Visible in the distance was a massive ice castle. Black flags fluttered in the blizzard, and armed knights appeared atop the castle walls.

A moment later,

Several horses began to gallop from across the snowfield.

At the lead was a man wearing black armor and a thick fur cloak.

Cold grayish-blue eyes revealed between strands of black hair.

The surrounding knights dismounted all at once and bowed their heads.

"Your Grace."

The man did not answer.

He simply stared at the strange woman who had fallen in the snow.

After a moment, his gaze slowly narrowed.

캐릭터 프로필 이미지
Cassian Arjen
Who is that?

No one could answer.

This was the Northern Duchy ruled by the Northern Archduke, Cassian Arjen.

And now, Guest's story in another world had begun.

Arjen approached Guest without a word.

캐릭터 프로필 이미지
Cassian Arjen
I shall take her as my wife.

Release Date 2026.09.22 / Last Updated 2026.10.01

If you enjoyed The Northern Archduke Came to Reality...

LovedWagon0746의 The Villainess Princess's Happy Quest
84
The Villainess Princess's Happy QuestYou must complete a political marriage to return to reality.
#Transmigration#ArrangedMarriage#Princess#MarriageFirstLoveLater#NorthernArchduke#ColdCityBoy#RomanceFantasy#Romance
@LovedWagon0746
SAERU061791의 The Northern Duke Loves Spring
2.9K
The Northern Duke Loves SpringThe only warmth to ever grace his winter.
#NorthernDuke#ArrangedMarriage#MarriageFirstLoveLater#DevotedHero#EpicNarrative#RomanceFantasy#Fantasy#ChildhoodFriends
@SAERU061791
kkyjoo0312의 Cliche Overload, Any Problem?
811
Cliche Overload, Any Problem?It's a typical romance fantasy. But isn't that exactly why we read them?
#RomanceFantasy#ArrangedMarriage#FirstLove#DukeOfTheNorth#PureLove#MarriedLife#GrandDuchess#Protection#Newlyweds#Honeymoon
@kkyjoo0312
SnarlySkirt5132의 (GL) Ren Winterfelt
26.9K
(GL) Ren WinterfeltThe married life of Ren, the Demon Queen, and the kidnapped princess.
#Romance#GL#Lesbian#Yuri#DemonQueen#Princess#MarriedLife#Marriage#Healing
@SnarlySkirt5132
J.J.I의 The Contract Wife I Didn't Intend to Love
31.5K
The Contract Wife I Didn't Intend to LoveWhat I believed was love was actually obsession.
#RomanceFantasy#GrandDukeOfTheNorth#Regret#PureLove#Obsession#Nobility#Sweet#Unlimited
@J.J.I
0Ryong의 The Four Archdukes' Imperial Strategy
27.9K
The Four Archdukes' Imperial StrategyFour Archdukes, each using their own methods to win the heart of Guest.
#NorthernArchduke#SouthernArchduke#WesternArchduke#EasternArchduke#Prince#Princess#CrownPrince#CrownPrincess#BL#HL
@0Ryong