Warm Wedding, CEO Loves Me - Chapter 1831

Choi Sunwoo’s life takes a dramatic turn when he wakes up as a character in the very novel that enthralled him for weeks. Working as a publishing company PD for five years, Sunwoo is no stranger to dramatic twists, but nothing prepares him for this surreal twist of fate. Now pregnant and trapped in a cursed narrative, he becomes an integral part of the story he once read. Sunwoo’s character, an ambitious Omega, daringly infiltrates the secretariat under the guise of a Beta, all to be near the enigmatic and dominant Alpha, Kang Jinwook. His bold plan spirals out of control, leading to a scandalous pregnancy and a botched blackmail scheme. As he attempts to extricate himself from this tangled web by resigning, he finds himself the focus of Jinwook’s intense and obsessive desires. Will he outwit Jinwook and break free from the novel’s grip, or will he be forever ensnared in its pages?

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

Yo, Hi! I’m Frank, I made a deal with a demon to pay me some money for receiving a guest for a few days every week.
I had no idea about what I have done.
On May 1st, Conan ‘the God of Death’ came to my house. I was forced to let him in and we get involved in a criminal case.
On May 8th, Bruce Wayne ‘Batman’ came to me. I was forced to follow him to fight crime.
On May 16th, Hannibal Lecter, The Silence of the Lambs, came to my home. I can only say that I really can’t stand my guests.

- Description from Novelupdates

In the year 2057, the world has become a corporate-run utopia for the super-rich, and a hellhole for all the rest. Catherine 'Cat' Leblanc is an orphan that is about as far from super-rich as one can be. When the Incursion alarms start blaring and the sky starts raining hungry xenos, it's just another blemish on an already piss-poor afternoon. A cyberpunk magical-girl alien-invasion LitRPG.It’s exactly as wild as it sounds.