[Crossover] I Heard I Was Dead

I am Atlantis, and its last echo in this world. Transmigration timeline: The Epic of Gilgamesh → Ancient India → Hittites → Ancient Egypt → Ancient Rome → The Middle Ages to the 20th century → Modern times "Atlantis? Didn't you die already?" "Atlantis! Wasn't your country destroyed!?" "Atlantis?! Didn't your whole territory sink beneath the sea...?" "...Did you all get together to piss me off? I'm not dead yet!!!" As the embodiment of a nation, there could be no worse news. He was still alive, yet his country had already fallen. What kind of ridiculous turn of events was that? No matter what, as long as he still existed, there was hope. Even if he could never return to the Atlantis in his memories, restoring his country was an option. So first, he needed people and land... "Before restoring your country, you'd better figure out how it fell. Don't repeat the same mistakes... Hey, don't spit blood! How are you going to restore a country with that wreck of a body? Just rest already!" Also known as The Long Road to Restoration, I'm No Legend, and The Fall of Atlantis. Reader's Guide: No couples. The protagonist sees everyone as juniors, and everyone loves humanity. Theme: Cultural heritage matters.