So I'm a Dragon, So What? - Game System - Chapter 30: Mom’s Angry huh!

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

Lucian, a young human has died and met the goddess of death. She has chosen him as her agent of chaos and personal plaything, to bring about an apocalypse that will fix the imbalance of the world and resume death's natural course.Will he allow himself to be manipulated and succumb to his new instincts, or will he take another path and live his new life the way he would want?This book contains NSFW content.This story will be updated daily.

The game spoilers turned out to be fake. The characters I gathered thinking they were heroes are actually all villains. In other words, I accidentally created a villainous organization.