The World's most Overpowered Side-Character - Chapter 19: Get along with humans

A failed investor from 2017 got drunk and woke up in the 1980s. China is just opening up, and the economy is blooming. There is also the dissolution of the Soviet Union, the bursting of the Dot-com bubble and other financial crisis. He used his knowledge of the future and slowly build up his empire.

- Description from novelupdates

A decision can destroy the sun, moon and stars. A finger can kill the Heavenly Overlord. While chatting, the Heaven and ten worlds can be annihilated.

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