What is lord of the myseries?

The Lord of the Mysteries is a Chinese web novel written by author Cuttlefish That Loves Diving. It is a fantasy novel set in a world of magic and occultism where the protagonist, Klein Moretti, acquires the ability to communicate with different historical and mystical "tarot" cards, which assist him in solving mysteries and unraveling conspiracies.

The story is set in a unique and mysterious world, which is heavily inspired by the Victorian era and is divided into four main factions: The Church of the Evernight Goddess, Tarot Club, Kingdom of Loen, and The Abraham Family. Each faction is engaged in a complex political game seeking to gain power and influence over the other factions. The protagonist, Klein Moretti, gets caught up in this political game when he stumbles upon a tarot deck that grants him great power and secrets about the world he lives in.

The story is a blend of mystery, supernatural, fantasy, and political intrigue. It has become a popular web novel in China and has been translated to English and other languages for readers worldwide.