Return of the Runebound Professor - Chapter 1: Even in death

Disclaimer:The characters, settings, locations, and images used in this fanfic are the property of their respective creators and/or copyright holders.This fanfic is a non-profit work, created solely for entertainment purposes, with no intention of infringing any copyright.—Synopsis:Aiden was killed by a woman who stabbed him for unknown reasons.Upon losing his life, he encountered a mysterious cosmic entity that offered him a deal:Protect a world from invaders for 100 years, and in return, receive a second chance at life.Without hesitation, Aiden accepted the agreement.For a century, he fought bravely to defend that world.Finally, after fulfilling his part of the deal, he left that place behind and moved on to a new destiny, now with the incredible gifts he had acquired over all that time.—Main World:High School DxD and some slice-of-life anime.Other Worlds:- Isekai wa Smartphone to Tomo ni—Tags:#Date A Live#High School DxD#Isekai wa Smartphone to Tomo ni#Neutral-Good Protagonist#Faction Creation#Sacred Gear Creation#Harem#No Yuri#No Netorare / NTR#Parallel World

“A Virtual Dream Device? What the heck is this?”“Is it used for daydreaming? Nope, not interested.”“What? It could simulate reality at a hundred percent? I could live out half a year in one night's time and bring in a replicate of a real person?Hmm, pretty sweet I must say.”“I'll be the only one left in the world while the others are all gone in the first dream?”“Uhm, I'll like to bring in a female celeb at the pinnacle of her glamor, could I?”

“If I do it all over again, give me excellent physical talent, and give me excellent skills, I will definitely be like those historical NBA superstars.”

Lian Dao originally thought that the above imagination would only appear in dreams, but he didn’t expect that such a “good thing” would suddenly happen to him one day.

- Description from novelbuddy

No matter how twisted the world becomes, humans will always remain humans.In the face of their doom edging closer, their greed doubles instead of fading away. Their selfishness is unwavering—they simply want everything, even at the cost of endangering those closest to them.For that is the truth of humanity.So, if everything is linked to iniquities and sins, then unlike them, I won’t shy away from these possibilities—I will embrace them.---Synopsis:Kael, a young man from Earth—a dimension renowned for its technological advancements and brilliant minds—returns on a tour sponsored by his school.But fate has other plans.A Dimensional wave crashes into Earth, mutating the entire world into a grotesque landscape of unexplored horrors.Those who survived the dimensional impact awakened to newfound strengths, while those who didn’t perished—or worse—transformed into monstrosities far more fearsome than any beast.The world has returned to the law of the food chain. The strong will endure and rule, while the weak are devoured.Kael must cling to his sanity and navigate this nightmarish new world with a mission: to protect all he has left.But things take a darker turn when the system he acquired reveals an unexpected and horrifying backlash:{Consume human flesh}{Or perish within the next 24 hours}The clock is ticking, and Kael is left to grapple with an impossible choice that could seal his fate—or his humanity.