Everyone Else Is A Returnee

Everyone Else Is A Returnee is an action-packed manga/manhwa/manhua available in English and raw formats. The story follows a protagonist who has always been left behind—first during a primary school trip, then a junior high camp, and later a high school field trip. Now a university student, he faces the ultimate abandonment: being the only one left on Earth when the rest of humanity vanishes. While the world is empty, he must protect it alone. But when humanity finally returns, disaster strikes, and his legend begins.