Doomsday evolutionary novels usually described the great evolution and evolution of the biological and social systems on Earth during the doomsday era, which led to the collapse of human civilization and the arrival of the end of the world. This type of novel often involved human nature, morality, faith, and other topics. At the same time, elements such as magic and superpowers often appeared. The following are some common characters and plots in evolutionary novels: - Protagonist: Usually a person with strong beliefs and brave determination. They constantly explore the possibility of survival in the face of the arrival of the end of the world and interact and take risks with other characters. - Villain: Usually some evil forces try to achieve their goals by destroying human civilization. Villains may use various means to stop the protagonist or attempt to rule the entire Earth. - Other characters: In addition to the protagonist and villain, there are many other characters. They may be scientists, soldiers, businessmen, teachers, residents, etc. They play different roles in different aspects to support and help the story of the protagonist and villain. - Plot: The plot of this type of novel is usually complicated and involves many different plot lines. Some novels might focus on the adventures of the protagonist, some novels might focus on the plot of the villain, and some novels might focus on the rescue of other characters. At the same time, the plot of the novel may also involve the arrival of the end of the world, the collapse of the earth's ecological system, the collapse of human society, and other various crises and challenges. - Representative works: Survival on Doomsday, Land of Doomsday, Zombie Apocalypse, Rise of Darkness, etc.