This is an automatically translated description

Leon is an elite European soldier who does not want to go on a risky expedition, but must to whitewash his reputation after being wrongly accused.
Who would want to go to Japan, a country abandoned by everything and everyone? Destroyed and exterminated. But, they say, something remains there. And this something is Leon's task. He and his comrades must find and restore a secret weapon that was developed for the Tsugumi project. A weapon whose destructive potential was supposed to dwarf everything that came before it. A weapon that was used to rain down atomic bombs on all the Japanese islands just to stop the project from being developed. That was more than two centuries ago. What could have been left behind? The landing goes wrong, the plane crashes, and Leon finds himself all alone in Tokyo Bay. The exhausted soldier hopes for some kind of protection from his anti-radiation suit and suffers from hunger. It seems that the place is not as deserted as everyone says...