MTL - I Reincarnated During the Apocalypse and Killed My Enemies - Chapter 5 Horror surgery

After dying in an oddly anticlimactic vending machine accident, Kazuki Ren is reincarnated in the demon realm—not as a hero, not as a villain, but as the only human male student enrolled at the mysterious Academy of Ruin, a school where all the professors are demon lords and all the students are powerful, beautiful she-demons.Ren is told he has one task: survive.But there’s a catch. The Academy’s darkest secret is about to awaken, and Ren holds a hidden power that could either destroy the demon world... or rule it.Now surrounded by seductive demons with hidden motives, eldritch tomes, forbidden dungeons, and twisted exams, Ren must master his ability—or be consumed.Magic, mystery, danger, and temptation await in this dark academia harem fantasy.

As a boss with space plant abilities in the apocalypse, Lu Yao once traveled to the future, became the director of a nursery school that was about to close down, and became a rare animal human on the verge of extinction.
The food she made at random can cure the genetic disease of the cubs in the welfare home. She punched the cubs’ scum fathers and scum mothers, and kicked the remarried families who abandoned the cubs.
It is such a good kindergarten successor dean, who is attracted by that single cool imperial marshal!
Since then, the barrage in the live broadcast room has become:
Imperial Citizen A: Dean A, I really want to marry.
A certain big black dragon: Shut up! This is your marshal’s wife!
CP: Dean Lu Yao, who is extremely protective of short-sightedness and loves cubs, X the imperial marshal Helanjia who loves Shang Yunxi more than cubs
Brief: There are no bad cubs, only bad big ones.

- Description from novelbuddy

Gods and Myths rule over the lands on Earth. They give their citizens food, security, abundance, and most of all…Immortality.In exchange, humans went over the 4th Dimension and killed Canzers, the monsters that threaten the sanctity of the God's dimension. They are called Saviors.At 18yrs old, Atlan finally gained a chance to become a Savior. But…he inadvertently gained the powers of the God of Death.Was it useful in a world of immortality?Yes. Nobody knew that when Atlan overthrew the Grim Reaper, an apocalypse would doom the world.Humanity lost its immortality. Ordinary people, Saviors, and even Gods could die now.[You have witnessed the extinction of Angels][10-star rarity Angelic Genus acquired!][Your Bloodline has evolved to Angelic Reaper of Gods][You have reaped the deaths of 10,000 Angels][You have gained 1,000,000 Upgrade Points][You have gained 10,000 experience][Lightspeed Angel Wings body mutation acquired!][You have reaped the death of the First Savior][10x Level Booster trait acquired!][SSS class Apocalyptic Hellfire acquired]

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