Javier, a TikTok user known as @unicosobreviviente, claims to be a time traveler from the year 2027, where he asserts that humanity has become extinct. His series of videos depict him wandering through iconic locations such as the Leaning Tower of Pisa, Arsenal's Emirates Stadium, and the National Gallery in London, all devoid of people. Despite the apparent desolation, basic amenities like lighting and the internet seem to function normally. His footage raises eyebrows, especially when he visits places like Barcelona's Camp Nou, which is under renovation, and claims to have stolen the Mona Lisa from the Louvre. The videos have attracted over one million views, eliciting a range of reactions from viewers, with some expressing concern about the future and others questioning the authenticity of his claims. Javier's bizarre assertions, including breaking into Lionel Messi's home, add to the intrigue surrounding his supposed time-traveling adventures, leaving many viewers both alarmed and skeptical about the fate of humanity.