Pact of the Haunted Kingdom: I Rule the Long Night in the Name of the Gods

Any Books About Making Contracts With Ghosts?

Any books about making contracts with ghosts, like I Turned a Horror Game into a Raising Sim?

The Supernatural, Strange Objects, Ghost Controlling, and the Martial World!

A game world full of bizarre creatures. The protagonist transmigrates from reality into the game with a game System. Protagonist: “I've got eight monsters as powerful as this one, damn it!”

Desperately Seeking a Novel Where the Supernatural Invades Reality and the Protagonist Commands Top-Tier Ghosts

Finally, One That Actually Has the Supernatural Weirdness, Most Others Just Dress Up Humans and Animals

Ghost Tamer: Limited Contracts, Leveling Through Spirit Guides, Which Are Extremely Rare

Looking for books similar to You Asked Me to Contract a Ghost, So Why Did I Contract Zhong Kui?

Looking for the Sequel to Global Ghost Tamers

Looking for books like "Global Ghost Taming: I Have Hundreds of Millions of Ghosts Inside Me". Is there a sequel? Please tell me, thank you! It's really good. Highly recommended!

Desperately Looking for a Book About Contracting Ghosts, Where You Can Make Lots of Contracts

Looking for books like "You Were Supposed to Exorcise Ghosts, So Why Did You Make a Contract with the Entire Ghost Tide?"

Looking for Novels Where the Male Lead Makes a Pact with a Ghost

Taming Beasts and Ghosts with a System. I Want a Satisfying Power Fantasy!