The oddest part of TikTok's 'last man on Earth' claim is that the internet still works

A man claiming to be stranded in the year 2028 has built a huge TikTok following by filming scenes that look as if everybody else has vanished. The videos show empty streets, silent landmarks and one detail that keeps pulling viewers back in: somehow, he is still able to post them.

An account built on a single impossible idea

The creator, Javier, presents himself as a time traveller living in a future where no humans are left. On TikTok, where he has 6.6 million followers, he posts under the name @unicosobreviviente, a handle that translates as Only Survivor.

He says he is in Spain and has spent 340 days completely alone. One recent post says he has now crossed that mark after travelling through cities and still not understanding what is happening to him.

Much of the material on his account is built around the same unsettling image: public spaces that should be busy, but are not. His videos have shown deserted areas in Valencia, along with clips he says were taken in Barcelona, Madrid and Seville. Streets appear empty, buildings look untouched and parked cars remain in place, adding to the impression that life stopped without leaving obvious damage behind.

The detail viewers cannot get past

What makes the story stranger is that the basics of modern life seem to still be available. Electricity appears to be working, and Javier is still able to connect to the internet well enough to keep uploading updates.

That has become one of the biggest points of challenge from viewers trying to test his story. When asked how lights and internet could still be functioning if the world had emptied out, he said he was not sure. His explanation was that there was most likely some kind of connection between 2021 and 2027.

The account also includes visits to places usually associated with crowds. In one video, Javier walks through a museum he says is normally packed with people. Instead, the building appears intact and quiet, with nobody else visible. Another clip takes viewers past apartment blocks and a children's playground, again with no sign of human activity. In footage that seems to have been captured by a drone, he can also be seen standing by himself on a beach.

A search for answers that keeps feeding the mystery

Javier insists he is stuck in the future and trying to find a way back. He has framed the videos as proof that he is the last remaining person after an apocalypse, while also using them to ask for help.

In earlier posts, he told followers that he kept looking for signs of human life and was starting to lose hope. He also said he had managed to get something to eat and asked how long the situation could continue, urging people in the comments to point him toward anyone who might be able to help.

That mix of eerie locations, unanswered questions and constant updates is what has kept the account in front of millions. Some viewers try to debunk the claim by focusing on the practical gaps in his story. Javier, for his part, keeps returning with more footage from a world he says should be full of people, but never is.

Why the internet would not switch off straight away

The internet is not a single machine. It is a huge web of cables, data centres, mobile masts, routers, satellites and software systems that pass traffic between each other. Many parts are built with backup power, duplicate routes and automatic failover, so a single fault does not usually kill everything at once.

A lot of day to day operation is also automated. Computers can restart services, reroute traffic and keep websites running without a person pressing a button every minute. Content can stay online because it is copied across multiple servers, and phones or laptops can keep showing cached pages and videos for a while even if the original source is harder to reach.

That is why online services can appear to keep working during disruption. What people experience is often a patchwork. One app works, another hangs, and messages send late because different bits of infrastructure fail at different times.

What would break first

The weak point is usually power, not the idea of the internet itself. Home broadband needs electricity in the property. Mobile networks rely on power at mast sites. Data centres and network hubs often have batteries and generators, but those backups are meant to bridge problems, not replace ongoing maintenance forever.

Physical networks also need people. Cables get damaged, cooling systems need attention, fuel has to be delivered, and software faults still need engineers. The longer a major disruption lasts, the more likely services become patchy, local or completely unavailable. The result is often slow speeds, dropped calls, delayed uploads and websites that load only partly.

It is also worth knowing that social platforms are not proof that everything behind the scenes is healthy. A video may play because it was already distributed widely, while live posting, comments or search struggle because they depend on other systems.

What is useful to do in real life

Treat internet access as something that can degrade in stages. Keep a few basics ready: a charged power bank, important phone numbers written down, offline maps, and copies of key documents saved on your device and somewhere physical.

If your connection looks strange, test more than one service. Try a browser, messaging app and another device. Switch between Wi-Fi and mobile data if possible. Restarting your router and phone can help with local faults, but widespread outages usually need time rather than tinkering.

For travel or emergencies, download what you need before you need it. That includes routes, tickets, boarding passes, and any instructions you would struggle to access without a signal. The internet is resilient, but it is not magic, and having an offline backup is often the most practical safety net.