Border guard

2051. Europe is under water. China is destroyed by earthquakes. Moscow became the capital of the Eurasian states - states that survived after a series of nuclear conflicts. Sergeant Ivan Loginov comes from the front to Moscow to work. He does not know that in a few days the world, which he knew all his life, will cease to exist. What is there, behind the threshold of the end of the world? Why did all the people disappear, and the cities filled the radiation mutants, as if emanating from the underworld? And why, contrary to all the ideas about what should happen at the end of all time, several people survived and continue to fight for their existence? Ivan has to find answers to these questions, to meet his past again, to love, and find the truth