Antique shop
Apathetic protagonist
Artifacts
Artificial intelligence
Automatons
Average-looking protagonist
Beautiful female lead
Betrayal
Business management
Businessmen
Calm protagonist
Carefree protagonist
Conditional power
Contracts
Curious protagonist
Doting parents
Ghosts
Hiding true identity
Hypnotism
Immortals
Interconnected storylines
Limited lifespan
Loner protagonist
Maids
Male protagonist
Mature protagonist
Modern day
Monsters
Multiple pov
Nationalism
Overpowered protagonist
Possession
Protagonist strong from the start
Psychic powers
Racism
Religions
Romantic subplot
Souls
Spatial manipulation
Special abilities
Store owner
Strong love interests
Strong to stronger
