Apocalypse: God-level Zombie Synthesis System - Chapter 19

Kim Jeongjin, an editor of a publishing company on the brink of closing due to bankruptcy, ends up transmigrating inside a fantasy novel as the incompetent youngest son of a wealthy family.

And here he thought that he should live a rich life in this life…

“Why was I given a high-level skill? Don’t even bother!”

(Pampered Love Story, 1v1)“Little one, trying to make a run for it?” A chance encounter led her to a frigid and self-disciplined big boss. She found herself overwhelmed during the day and at night...“Darling, come here...” “No!” A particular lady stood her ground, leaning against the head of the bed and refusing to give in!“Defying me once again? Very well...” After gently pressing her against the headboard, the woman accused, “William Griffith, you're a beast without shame or modesty!”“It's time to give little Lewis a brother or sister! Now, let's continue.”Give birth again? What a jest! Noooo... she wasn't having any of it!This is a tale of intrigue and being caught up in intrigue. Later on, Cherish Turner came to appreciate that falling for one person's schemes in her lifetime was an extraordinary experience.

This is the story of a modern sailor who was accidentally reborn as a soldier of the Brazilian Expeditionary Force, and finally became the largest plutocratic family in Brazil by virtue of his foresight.

- Description from novelbuddy

It’s a story about a man who got transported into a novel and possessed a slum boy. He met a noble girl and served her as a butler for 13 Years. Now the girl has already fallen from her noble life and lives in an abandoned mansion with paralyzed legs. Why did she become like that? Of course because she is the villainess in the novel.