The Black Beast’s Useless Concubine - Chapter 2573

This novel is also known as Cultural Invasion into Isekai

A group of dragons are watching “Game of Thrones” day and night

High Elf and Druid are in tears after watching “Hachi: A Dog’s Tale”

Humans​ and Dwarfs are greatly spending money on “Hearthstone”

Even the god personally arrived in the mortal world to read “Sherlock Holmes” novels.

Eventually, a great Druid has started a “pick and drop” business, all Dwarfs and gnomes have joined for the construction of internet stores.

A cultural invasion in different world from earth!

- Description from Novelupdates

A 34-year-old NEET otaku, chased out from his house by his family, found that his life is reaching a dead end. He then recalled that his life could actually have been much better if he had made better choices in the past.

Some crowns are forged in blood. Others are drowned beneath it.In a city strangled by smoke and silence, where children are shackled to machines and shadows rule behind gilded masks, Keiran is just another forgotten soul—until the mark appears.Buried beneath the factory’s foundations lies a world long erased from history. Ancient oaths whisper through stone and water, and something older than memory begins to stir. As Keiran is drawn deeper into the abyss, he uncovers a legacy not meant for mortal hands—a crown shattered in defiance, a flood sealed by sacrifice, and a power that demands a price.Hunted by tyrants, haunted by echoes, and bound to secrets he never asked for, Keiran must choose: drown in the tide of what came before, or rise against the current and reclaim what the world was forced to forget.But the deeper he goes, the more the truth unravels…And beneath it all, something still breathes.

Lothair is a serial killer who detest imperfection on human’s facial features, which resulted in him having a compulsory behavior of wanting to strip people’s faces.After he dies, he finds himself as Narcissus, a beautiful and adorable female NPC inside a state-of-the-art VRMMO world of the latest craze called Fallen Carcosa Online.But despite being a fantasy-filled game, the world feels strangely realistic.Too realistic, even.Game-like systems and magic exist but so do plagues, politics, economy, and the horror hidden in plain sight.When pried open, an actual human-like anatomy can be seen beyond the skin of the NPC’s face—with little to no censor.Everything feels too immersive.Except Narcissus, Lothair’s new identity.When Narcissus tried to scrape off the face of her new adorable body, she found an abyssal void with little to no end.This story marks the birth for the King in Yellow.Warning, this story contain: Male-to-Female Genderbend, GL/Yuri, Occasional Futa MC, Yanderes, Harem, Self-Cest.Follow the creative and attentive Narcissus, a nuanced former serial-killer who will gradually becomes stronger, experienced, maddening, horrifying, but also mature, wise, conflicted, and complex—in this near-endless journey.Where souls unsung and tears unshed.In the land of Lost Carcosa.