Dimensional Travels: World at War - Chapter 29: Riemskin

Seventeen-year-old Aiden Rivera’s life changes forever on a dark, quiet night when he's attacked while returning from a bookstore. Just when all hope seems lost, a mysterious stranger emerges from the shadows—swift, powerful, and deadly. He saves Aiden and disappears just as quickly into the night. That stranger's name? Aiden doesn’t know. But from that moment, Aiden can’t stop thinking about him.Determined to find his silent guardian, Aiden scours the internet, describing every detail he remembers. To his shock, a face match reveals the stranger's name: Ryker Kane, heir to a powerful corporate empire… and a student at an elite, almost mythical academy. It’s not quite a high school, not quite a university—more like something in between. Something hidden.One of Ryker’s photos contains a strange symbol that leads Aiden to an encrypted link. It makes a bizarre demand: a drop of blood to apply. Aiden laughs at the absurdity of it—until curiosity wins. What could one drop of blood hurt?He sends it, expecting nothing.A week later, an ornate envelope arrives. He’s in.Eager to reunite with Ryker, Aiden travels to the secluded academy… only to step into a world straight out of a fantasy novel. Students with glowing eyes. Talking animals. Ethereal beings with pointed ears. Some even arrive through portals.Suddenly, Aiden isn’t just the new kid. He’s the only human in a school that isn’t meant for people like him. And all he can think is:What the hell did I just get myself into?

The end of all worlds approaches.

The Demon King Order harvests lives from all manners of living beings.

Within this darkness full of despair,
A single person escaped from space-time, returned to before the world collapsed, determined to change the fate of the past.

But as time pass, he gradually finds out that the Apocalypse isn’t quite as simple as he thinks…

- Description from novelupdates

In 2076, technology did not bring a better life to people, but instead became a tool used by the rulers to exploit.Arthur traveled to such a cyberpunk world and accidentally obtained the check-in system.You can get a variety of technological knowledge just by signing in.Before he could do anything, he unexpectedly discovered that the original owner was already married and even had an older son.Arthur: “The freedom of marriage is sacred and inviolable. That's not my wife.”Why are you saying that my wife is Gloria and I have an older son named David?Arthur: “How can a human being abandon his family and his son? Just go with peace of mind as the original owner. After your death, your wife will be taken care of by me, so don't worry about it.”

A thousand-year dynasty would inevitably face decay, and a hundred-year noble family would eventually return to dust.What in this world could last forever?Was it an Immortal Body, tempered a thousand times, or the Martial Arts will, in Heart Unity with heaven and earth?Chen Mu came to this world, his sword in hand, and when he turned back at dusk, countless heroes and millennium-old Demons had all turned to dust, leaving only one person on the road paved with yellow sand.