MTL - Dark Demon Warlock - ~ It's serious again today

Tragedy struck in form of his father's death, leaving their poor but happy family in shambles.A few years after, when their life was showed signs of coming back on track, another tragedy struck, Ryan lost his mother and younger sister to wildfire.Devastated, Ryan lost the will to live and ten years later, at the age of 28, died in a car accident.At the last moment, he was happy because he was finally reuniting with his family and reunite he did, but just not in the way he thought.He opened his eyes and realized he had traveled back 10 years in time, to the day when the fires broke out and took his mother and sister away.This was his chance to save them and change the course of his life. Goddess of luck also seemed to be smiling upon him because he got a system.Armed with ten years of memories and the fantastical system, he will rewrite his and his family's destiny.... but he did not expect that he would be playing a much bigger role.===Additional Tags: Smut | Illicit | Pervert | Okyadon | Milfs | Wonderful Story | Unveiling Mysteries | Complicated World | Secret Organisations | Superpower | More might be added if needed |

Fanatic virtual gamers:
Tired of the stereotyped linear drama emotions? Want to try a real open world game?
Are you tired of playing an RPG that can only play a role? Want to lead the subordinates in virtual reality and experience the thrill of governing the army?
Welcome to the massive open killing game “War in Heaven”.
……
Seeing the game’s winning and losing judgment mechanism, a professional player who is interested in PVP for 20 years and is also very interested in AI, has a bright smile:
“It’s time to show the real killing method… How about building an AI army by the way?”

- Description from Uukanshu translation

I lived for you in the last lifetime, everything I did was for you, yet you wanted me to die; so, this time, life is mine to live! This world lied to me, betrayed me, and humiliated me, and I am back to change everything!

- Description from Novelupdates

I found myself possessing the body of a young master who everyone was eager to kill. I’m invincible, so let them try to kill me. It’s only for one second, though.