Royalty, King, Queen, Prince, Princess, Nobility, Duke, Duchess, Knight Part 4.

Full Color Manhwa
Reincarnation
Transmigration
Time Travel
Regression
Revenge
System
European Ambiance
Nobility, Royalty, Knight
Magic
Cunning Male Lead
Strong Male Lead
Scheming Male Lead

Full Color Manhwa
European Ambiance
Reincarnated in the Past
Regression
Nobility
Magic, Swordman
Leaving Home
Simple-Minded Male Lead
Strong Male Lead

Full Color Manhwa
Reincarnated in Another World
Reincarnated in a Game World
Transmigration
Transported to a Game World
Sword and Sorcery
Royalty, Prince, Knight
Level System
Weak to Strong

Full Color Manhwa
Reincarnated in Another World
Reincarnated in a Book World
Transmigration
Clever Male Lead
Lazy Male Lead
Loyal Subordinates
Nobility, Royalty
Friendship
Magic
Special Ability
Dragon, Beastkin
Swordman
World Travel
Sword and Sorcery

Full Color Manhwa
Transmigrated into a Game World
Transmigrated as a Side/Mob Character
European Ambiance
Nobility, Royalty
System
Magic

Full Color Manhwa
Reincarnated in Another World
Reincarnated in a Book World
Transmigration
System Administrator
Magic, Cheat Skill
Money Problems, Debt, Fallen Nobility
Knight
Nobility, Royalty
Sword and Sorcery
Training, Weak to Strong
Clever Male Lead

Full Color Manhwa
Reincarnated in Another World
Reincarnated in a Book World
Reincarnated as a Side/Mob Character
Reincarnated as a Child
Transmigration
European Ambiance
Beautiful Female Lead
Family Love
Nobility, Royalty
Magic, Dungeon
Alchemist, Divine Powers
Strong Female Lead

Full Color Manhwa
Reincarnated in Another World
Reincarnated in a Book World
Transmigration
European Ambiance
Nobility, Royalty
Adopted Protagonist
Magic, Saintess
Child Protagonist
Father-Daughter Relationship
Smart Female Lead
Kind Female Lead
Cute Female Lead