It turns out that my Yandere playmate online is my Homeroom Teacher - Chapter 15: Sleeping in class is a no no

After the judgment, the ire of God was revealed with the words: “Be cast unto eternal damnation!” And so it was that humans and jinns alike found themselves scattered across the Nine Circles of Hell, left to burn and suffer for eternity. Until after an untold number of eternities, an angelic voice called out, announcing God's decree: “One soul shall earn the chance to return to grace.” Humans and jinns found a shimmering screen appear before their eyes, tallying their sins and something called 'Fragments of Divinity'. “Cleanse away your sins,” said the voice. “Do what must be done!”Now, a human known as Wretched Nameless One—the only human found in the Ninth Circle—sets out on a journey to claim his spot in Heaven, tasked with fighting hellish monsters and devilish hell-dwellers competing to return to grace. Will he escape eternal torment and rise to grace or return to the everlasting cleansing fire once more?

Hiding in the Cold Palace and eventually becoming a Boss of Sorts. Li Mu was transported to a fantastical world and became a measly eunuch of the State of Xia. Despite having initially thought that his life would be a miserable one, he had unexpectedly acquired a check-in system.

Annan transmigrated to a new world – the Land of Dense Fog. He had become a rare elite NPC who possessed the player’s system.

However, he had the heart of a player.

I like to stir up matters, and unbridled. But, I’m a kind player. The ally of justice who is favored by this world.

I’m on a main mission. As the righteous player, I’m following my destiny to eradicate you, the evil NPC!

Dear player, I’d recommend you to stop running away. The mission is completed. I’m the righteous NPC now to punish you, the evil players…

—

In the long dark night, the crimson moon hangs high in the sky.

Hoarse whisper patrols the streets. The brass steam engine is emitting blood mist.

Your brain is in ecstasy; your eyes are enchanted.

With cracked skins, it sprouts new flesh.

In the gray mists, shirek cries come from the flesh wall that consumes thousands of corpses…

“Stop crying, our players don’t bite. They just want to play with you.”

The Solitary Schemer, Number 1 Player, Land of Dense Fog’s Savior, Leader of 13 Saints, Friend of 12 Upright Deity, Pioneer King, “The Righteous One,” Gatekeeper of Forth Disaster, Crownless Deity, the great Annan advised kindly.

what did you say?
Your mobile phone eight-core processor? 6G running memory? 256G storage? One and a half hours full of electricity?
Very great?
Our mobile phone 16-core processor, 12G running memory, 1T storage, can be fully charged in just 10 minutes!
what did you say?
Your charging treasure 30,000 mAh capacity? Two-way fast charge?
Sorry, our charging treasure has a capacity of 100,000 mAh. As for the two-way fast charging technology… Our 10,000 mAh mobile phone can be fully charged in just ten minutes. Can you tell me two-way fast charging technology?
what did you say? Our products are defective?
Come here! Come over and try, let you see how to kill you in minutes!
Super electronics, super cars, super buildings…
Since Lin Yun acquired the universe trading system, various industries began to get a strong impact…
Money is just a trail, and force is fundamental!
You said that Lin Yun’s goal is to dominate the earth?
Do not! Do not! Do not! You are wrong, his goal is the sea of stars

- Description from uukanshu (translated)