Local Netizen Elf's Life In Another World - Case 37: Start of the chaos.

The hearse with the weird odor slowed to a stop before the entrance. The sound of pebbles could be heard bouncing on the ceiling. There were footsteps coming from the corridor, and there seemed to be someone sawing next door. The door knob to the room rattled slightly, and the faucet in the bathroom kept dripping even though it had been screwed shut. There was a rubber ball that rolled on its own underneath the bed. Wet footsteps started to surface one after another on the floor.
At 3 am, Chen Ge held a cleaver in his hand as he hid beside the room heater. The call he was trying to make was finally answered. “Landlord, is this what you meant by ‘the house can be a little crowded at night’‽”

- Description from Novelupdates

Ash Burn was just an ordinary gamer—an orphan scraping by in the real world—until he accomplished the impossible: beating the hardest VR game ever created, Apocalypse Online. But instead of the promised riches, he’s thrown into another world—one eerily familiar.It doesn’t take long for Ash to realize where he is: the chaotic, doomed universe of Heaven’s Favorite: Wrath of Gods, a novel he once read. Worse, he’s not the protagonist or even a supporting character.He’s just an extra.Armed with fragmented knowledge of the future, an unyielding will to survive, and the secrets of the Runes—mysterious power coveted by gods and demons alike—Ash must outmaneuver a reckless hero, power-hungry angels, and an inevitable war that threatens to consume everything.But as he treads the fine line between altering fate and unleashing chaos, he begins to realize something chilling: the endgame may not be as simple as he thought.In a world where survival hinges on power and cunning, can an ordinary extra change the fate of an entire world, or will he become just another casualty of destiny?Was he ever just an extra to begin with?Note: The image on the cover is not mine.

Will, a seasoned game designer, found himself reincarnated as the disposable villain in a cliché “kicked out of the party” novel. Faced with his inevitable tragic fate, he had one ambitious dream: to turn the pitiful “losers” from the protagonist’s harem into terrifying blackened bosses who would torment the protagonist!He taught the timid and cowardly wolf-girl maid to imprison the one she loves forever by her side.He trained the tsundere, sharp-tongued loli witch to make her beloved see only her in his eyes.He guided the cold and clueless half-elf princess to use…—

Julietta, born as an illegitimate child of a nobility, is raised in an opera theatre to hide away from the eyes of the noble’s main wife.