Aristocracy
Assassins
Beast companions
Butlers
Calm protagonist
Character growth
Charismatic protagonist
Clever protagonist
Comedic undertone
Confident protagonist
Contracts
Cunning protagonist
Drugs
European ambience
Handsome male lead
Hard-working protagonist
Kingdom building
Kingdoms
Knights
Leadership
Loyal subordinates
Magic
Magic beasts
Male protagonist
Management
Master-servant relationship
Mob protagonist
Multiple pov
Mysterious illness
Nobles
Poisons
Politics
Power struggle
Proactive protagonist
Revenge
Schemes and conspiracies
Secret organizations
Sickly characters
Slow growth at start
Special abilities
Spies
Spirits
Sword and magic
Transmigration
Transported to another world
Underestimated protagonist
Weak protagonist
Wealthy characters
Wizards
