Bound to the Eighteen Hells from the Start, I Reward and Punish in Heaven's Stead

Black and White Impermanence, the Underworld, and the Yin Emperor

Any Urban Fantasy Novels About Ruling the Underworld and Summoning Ghost Soldiers to Hunt Ghosts?

Stories about the System, or one where the protagonist is reincarnated as a netherworld emperor.

Seeking Stories About the Underworld, a System, and Urban Life!

Just monster-fighting and leveling up, with a System. Set in the modern city, not ancient times, and no transmigration.

Any Stories About Chinese Folk Deities, Like the Night Patrol God or the Latrine God?

Underworld Stories with the Male Lead as the Great Emperor of Fengdu

Something good that's currently being serialized.

The Underworld Has Fallen into Ruin, and the Protagonist Is Rebuilding It Through Summoning or Reincarnation

There were other factions, such as the underworld, competing for the inheritance of the Yin Son of Heaven. I remember there was a woman who could summon people from the Heavenly Court, and at the beginning, the protagonist was stopped by an angel. Please, can some expert help me find this novel? I’ve been searching for two hours and still haven’t found it.

From the Start, He Becomes the Yin Son, Rules the Underworld, and Slays a Hundred Ghosts

Mythology Descends, and the Underworld Is Rebuilt

A pretty good novel. The protagonist is the Yin Emperor, and the System arrives alongside the mythological underworld, ruling the universe and stabilizing the land.

In a Godless Huaxia, the Protagonist Becomes the Yin Emperor and the Vessel of Huaxia as Horror Returns