Interesting Historical Romance IX (Manhwa)

As the only daughter of a duke’s household, raised far from harsh environments or survival situations, I never imagined that the greatest threat to me would not be wild beasts, but people. After the cruise ship wrecked and I became stranded on an island, I was desperately fleeing from people who meant me harm when I encountered Igor — the knight I had personally taken in as a child, whom I believed to be dead. Under his protection, I quickly found stability, as if I had been rescued, and along

I’m the one who was abandoned, but I think I grew up with the healthiest mindset! I went undercover as the fake’s lady-in-waiting, but when I got there, my old family seemed… off? I thought, “Not my problem!” and focused on my mission, but then… “Are you not going to live with us?” The eldest, who used to be controlling towards the fake, starts acting weird around me. “I never thought I’d feel such camaraderie and trust with someone of the opposite sex.

I possessed an extra who died as soon as the original work started.
I was the hero’s incompetent guide.
Only until I die, will the male lead meet his new guide, the heroine.
To safely stray from the original work,
I pretended to be dead after consuming a toxic flower that throws you into a coma, but-
“My guide isn’t breathing anymore.”
……?
“Who the hell can stop me?”
The male lead awakened and went berserk?
You awakened after thinking I died?
You can’t possibly awaken like this….!

After dying in a mysterious accident, Eisel reincarnated in another world. A strangely familiar name and events heard from various places made Eisel realize that this is a world in a book. Eisel collects clues one by one and traces which book the world has been deceived. But, what is the world in the epic fantasy novel where destruction is just around the corner?!
Let’s fill up some warehouses with canteen sales and save the empire from destruction, so let’s live for a while! But then, she did

She possessed Charlotte Rania, an extra that was not even mentioned in the original book. I only thought that the bloody social world and politics were stories from another world. Until she accidentally met her brother-in-law and saved him. But… “Theo is going to live with you!” This little kid started swearing that he wouldn't go home. The male protagonist, Carlyle Heinst, who has to marry the original female lead by contract, offers Charlotte her contract marriage...

In a fantasy novel, I possessed the hidden younger sister of the Male Lead, ‘Astel’.
While my brother Cassian is struggling for the revenge of the family, it’s my job to find and deal with the final Villain that has not been revealed even at the end of the original novel!!!
In order to do that, I must first enter the Northern Duke Castle, where the family’s traitors are hiding.
Somehow, I became an “imprint of companion” of Duke Anais, a beast of beast

Lee Jae-in, an ordinary high school student who dreams of becoming a makeup artist.
I accidentally picked up a lipstick and got sucked into the mirror by the lipstick. When I opened my eyes, I was no longer Jae-in Lee, a high school student with a normal face. Everything has turned into perfect, sublime beauty, Princess Jane Richard D’Auterische of Loemendel. Furthermore, I’m married to the Crown Prince…! Relying on lipstick, it is the only key to return to the present life

The Mad Dog of the Empire, Arne, the strongest knight ever.
She is forced to marry at the torch of her parents.
“If you don’t like your husband, you have to kill him and come back.”
But nobody ever told me that my husband was so handsome?
“You’re like glass, so I’m afraid to have you broken.”
Besides, my husband treats me like fragile ceramics.
Arne, who is not weak at all, and her obsessed husband Cassian.