MTL - Reborn Favorite Star Wife - Chapter 83 Various guesses

A series of short stories in the world of Toaru Majutsu no Index organized into chapters featuring Kanzaki Kaori as the protagonist, going around the world and space doing missions for the Church of Necessary Evil, however, there is more than meets the eye as each incident is connected.

One chapter was bundled with each limited edition release of the Toaru Kagaku no Railgun anime DVD and BDs, with all of them together being equivalent to a single normal Toaru Majutsu no Index volume

[Ding!][Welcome to the fantastic world of Aether Babes!!!][Title granted: King of the Cosmos!]In his first life, Nick was an avid gamer. One of the top-ranking players in the gacha game Aether Babes, he never thought in a million years he'd be transmigrated into the world of his favorite game.However, it wasn't everything he imagined it to be. Somehow all the gods were dead, leaving him as the new King of the Cosmos far earlier than his character was supposed to be. More than that, it seemed like his favorite game actually contained the worlds of many different games...And as the King of the Cosmos, it was his duty to conquer every game, obtaining ultimate power.Finding himself in a dangerous plane of existence filled with exotic monsters and demons and even more nightmarish creatures he never dreamed of fighting in real life, Nick has to fight relentlessly just to stay alive. Luckily, he has the help of his favorite waifus!

A wonder falling down from heaven! A boy possessed by strange blood! Gods tremble! Demons flee! A boy from the land of Dong Zhou. A pink skull as his sworn friend until death. A story of a determined warrior struggling for power. A legend that shakes the galaxy and disturbs the worlds of god, demon and man.

- Description from Novelupdates

Looking at the desperate survivor surrounded by zombies under the high wall, Tang Ye opened his hands and shouted: Welcome to paradise (Welcome to heaven)

- Description from novelbuddy