How to name a science fiction doomsday novel?

Highlight the center of the novel, the causes and consequences of the apocalypse, etc. For example, "Global Evolution" is about the Cambrian Biological Explosion. The single-celled organisms on the earth triggered various splendid evolutions during that period. , various living things are evolving hundreds of millions of times faster than the speed of light now. Unfortunately, the brilliance is always short-lived, and then life on earth has entered a turtle-speed evolution again. Human beings are only half a beat faster than other creatures and have become the best on earth. In this book, when the evolutionary frenzy comes to the earth again, human beings fall from the top of the food chain; another example is "The Rock Emperor of Doom" in the end of the world and the enemy died together, because a stone was reborn before the end of the world began. Relying on the seven years of experience in the apocalypse and the experience of later generations, seize the opportunity, inherit the ancient heritage of the earth, and lead the brothers to fight and rise in the apocalyptic world. Various ancient inheritances and supernatural powers are intertwined to tell the story of survival in the last days.