The World Counts Down, I Count Up

The world teeters on the brink of destruction, and civilization struggles to survive. Man-eating monsters run rampant, while extreme cold and heat take turns ravaging the land. This planet has left no room for any life to survive. At the same time, a strange countdown appears on every survivor. The moment it reaches zero, death will come. Despair blankets the world... Having lost all his memories, Lu Qianyan wakes aboard an unfamiliar ship. Faced with the apocalypse, how will he fight to survive? 【Hello, my name is Lu Qianyan. By the time you read this letter, I will have lost all my memories.】 【To stay alive, remember these three rules.】