DxD: Building A Demon Clan From Scratch. - Chapter 128: Ophis (BONUS)

Red-Outlaw follows the story of Yokais that are in the Race to become the next King as the Late king died. The story folds many deep mysterious, arcs and Adventure of Yokais and who will become the next Yokai King.

He rose from abjection and achieved eternity in glory.
He embraced the prettiest beauties and killed the strongest opponents.
He was able to shift the clouds into rain and cover the sky with one hand.
He could overrun the entire world and go anywhere as he pleased.
He pacified wars and held the world in awe.
He was matchless in the world.
However, his hair turned white overnight for his beloved woman and he was on the verge of death.
He was surrounded by enemies who were trying to take his life.
He struggled his way to become mighty and fought for everything he cherished.
For this age, he was the only king of the Dark World.
His name was a byword for might.
As a man living in the world, his only ideal was to pursue brilliance.

- Description from Novelupdates

Has it ever crossed your mind? There are monsters from ancient mythology lurking within brightly lit metropolises.Has it ever crossed your mind? There are gods watching over us on the moon over our heads.Has it ever crossed your mind? There are transcendent humans roaming the streets in bustling cities as gods’ apostles.Within human societies, there hides countless supernatural beings lurking.The ancient gods reside in Forbidden Zones untouched by humans.Archangel Michael, the Underworld King — Hades, the God of the Sea — PoseidonBut, where did the Chinese deities go?In a mortal world, all “divinities” have to be purged.

A fluffy, sweet modern GL story about a mature older women and a cute university student.