I Became the Demon Lord and my Territory is an Uninhabited Island - Chapter 12

Our straight (?) bottom woke up ten years into the future and found himself on the bed of his childhood friend… At the start, the bottom was shocked to his very bones, but he soon quickly accepted this premise and found the whole situation to be rather amusing. Precisely then, the bottom once again went back to his timeline — back to when he and the top were just platonic childhood friends.

This is a brand new story.

Survive the darkness, see the light

There is no right or wrong, it just depends on which side you are standing on.

To be a god, or to be a man.

To be good, or to be evil.

Just what is…the highest order of weapon that humanity has?

——————

After a great catastrophe struck, the world was set back many years and humanity started living in anarchy.

With time, society started building up again and people were now living in walled strongholds and fringe towns across the land.

Humans have also become distrustful and ruthless in an unforgiving society where the strong survive and the weak are eliminated.

Growing up in such an era, Ren Xiaosu had to fend for himself.

After an incident, he gained supernatural powers…

- Description from Novelupdates

In a fractured world ravaged by the collision of dimensions, humanity faces an apocalyptic threat from three fronts—vengeful ghosts from the past, sinister alien invaders from beyond the stars, and rogue artificial intelligences that have turned on their creators. Amid the chaos, a resistance rises, blending human courage with AI innovation to battle the horrors plaguing the Earth.Leading the charge is Elara Myles, a brilliant yet haunted survivor who holds a mysterious nexus device—one that connects to a realm between the living and the dead. As the veil between dimensions thins, Elara must confront phantom enemies and inner demons while uncovering the secret behind the Nexus—before it becomes humanity’s doom.With every heartbeat, the war intensifies. Ghosts whisper secrets, machines evolve with emotion, and the skies rain down terror. In Phantom Nexus, survival isn't just about fighting back—it's about understanding the enemy that once was us.

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates