The Underworld's Office in the World of the Living

The Underworld, the Netherworld, Corpse Driving, and Ghost Exorcism

Please recommend some good books.

The Underworld’s Bureaucracy

Any good stories about the underworld and its officials?

The Protagonist Works for the Underworld

Taoist Priest Novels With Deep Lore, the Underworld, and Heibai Wuchang, Ox-Head, and Horse-Face

Yin Celestial and the Underworld, No Female Lead, No Goody-Two-Shoes Protagonist

Not an urban novel!

Stories Connected to the Underworld, Where the Male Lead Runs a Shop in the Human World

A male lead who's invincible in combat, doesn't meddle in other people's business, and solves problems as soon as he steps in.

One Day, the Younger Brother Went to the Underworld and Saw His Older Sister Working as the King of Hell

His Biological Father Is the King of Hell, Then He Goes to the Human World to Find a Dad

Does anyone know what this book is called? I saw it recommended on Douyin by chance.