Seeing Ghosts? Good Thing the King of Hell Is My Dad

Books About the Underworld Grounded in Chinese Traditional Culture, Not Made-Up Nonsense

With the Mask On, I’m a God. Take It Off, and I’m a Demon!

Stories About the Underworld, Preferably with a Powerful Background

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

Horror Revival, a Ghost Puzzle, a Leaderboard, and the Protagonist at Number One

A Single Marriage Certificate, Reported to Heaven Above and the Underworld Below, Submitted to the Nine Heavens

A Family with Powerful Connections in the Underworld, the Underworld's Top Clan

Looking for a Male Lead with a Very High Status in the Ghost Realm

From the Start, the Protagonist Calls a Ghost Mom and Has a Ghost Older Sister

Looking for a Funny, Satisfying Story With a Simple, Straightforward Plot

I'm looking for books similar to "The Little Widow Turns Her Life Around, She Can't Take It Anymore". Nothing brainless, no System, no fantasy. Grounded in reality, respectful of objective rules, straightforward and serious, with a simple plot and satisfying comedy!