[Apocalyptic + fantasy + science fiction + slow pace + not cool writing + no heroine + no virgin + no system + super real] Late at night, a blue rain came quietly. Zhang Yang woke up from his sleep and scrolled through his phone boredly. Until he saw a piece of information - blue rain, a sign of the end of the world? Just when he thought it was another headline-grabbing article, the eerie blue outside the window made him feel nervous. He escaped from the city overnight, but lost contact with his original friends. The blue rain comes again, accompanied by strange roars at night. How can an ordinary man survive in the apocalypse?