Douluo Dalu 2: The True God King - Chapter 166: [DD2]:

A young man was going about a normal day, and he went back home to his house being empty again, his parents had missed his birthday again.Just like all the other years before, there was nothing special about his 18th birthday it seemed.This however was far from the end, caught by something unexpected at his own house, he perished.It was supposed to be the end, however this only marked a new beginning.Faced with a great trial of will, and Karma, and passing with a score beyond anything else, he was given the Class Omni-Layer, and the Job Omni-Ruler along side a system to manage it all.All this to prepare him for a new world, a world of swords and magic, and classic isekai, but this world was anything except an easy trip.

A hundred years ago, the virtual and the real merged, unleashing countless monsters across dimensions, revealing mysterious dungeons, and heralding the descent of dark gods upon humanity.The world entered an age of darkness.A century later, John transmigrate into this era of universal awakening, awakening the SSS-level talent [Divine Favor Tome] and transitioning into the god-tier class [All-Class Magus]!In an era where skills could only be acquired through relentless effort, he was born with lvMax skills.In an age where crossing class barriers was deemed impossible, he alone could learn the skills of all classes.In a time when humanity was on the brink of extinction, he effortlessly overpowered the contemporary geniuses and subdued the myriad gods and demons.Years later, John stood atop the constellation of stars, overlooking the mortal realm.Gods bowed their heads in respect, and demons knelt in submission.Countless beings eternally sung praises of his name.

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

After Stargaze Family executed his family, Noel Ardagan embarked on his journey, restoring his family name with the help of a System.

"What? How the heck did she get it before me? The system told me that I'm the only one who knows about it!" Noel Ardagan cursed in anger, "That conniving murdering woman!"

"At this point in time, only I should be aware about this tomb. But how did he find out about it?" Anna Stargaze, even after her reincarnation, couldn’t comprehend Noel's actions.

The clash between of a person holding a system and a reincarnator who knows everything in the future is about to start.