What were the levels of doomsday novels?

" Doomsday: The Abyss of the Universe " is a sci-fi and doomsday crisis novel written by the author 330,000 years later. The general plot of this novel is: The vast universe, the blue planet, and the conspiracy of the extraterrestrials! [Space-Time Chaos: Dinosaurs, pythons, saber-toothed tigers, hybrids, and giant bugs appear.] The fierce competition for survival kicked off, and intense love and hatred began! The author didn't write about unnecessary harem, but wrote about sci-fi wonders with his heart. It was a touching life and death story, and the plot was very imaginative. What would be the answer when the extraterrestrial creatures descended? When the life of the Blue Planet came to an end, what would be the outcome? I'm waiting for my friends to read more stories… ---------------------------- " Toward Eternity in the Heavens " was a novel written by Dream Peeper in the Dust. The general plot of this novel was: In an instant, there were a million possibilities. The Dragon Snake World used martial arts to show the fate of the country and see the galaxy. In the Marvel Universe, there was nothing in the void. The Divine College, StarCraft, the horror from beyond the universe was about to descend. In the end, the Primordial World revealed its deepest secret. Abyss, Void, Divine Revelation. Stepping into eternity in the heavens… ---------------------------- Star Cell was a sci-fi novel about evolution and mutation written by the author, Dark Eat Less. The general plot of the novel was: Everything in the universe pursued the natural evolution, and the life of every country, civilization, and civilization was in this cycle. Until one day, the fate of the cycle was broken, and the entire world ushered in the most incredible era... ---------------------------- " Starry Sky Commander " was a novel written by the author, Stroking the Spring and Autumn Annals. The general plot of this novel was: Six or seven out of ten people tested the Domain Enlightenment. 12% of the pioneers of Domain Travel. The explorer of interstellar voyages, one in a billion... ---------------------------- " God's Sealed Star Dome " was a sci-fi novel written by Lord Lazy Demon. The general plot of this novel was: In the vast universe, the starry sky was boundless. The endless darkness seemed to have no end. The distant light was hope, or the beginning of darkness. Where was the hidden legend, the lost world? There were thousands of races, and their postures were extraordinary. The intersection of black and white was a brand new world, or another starry sky…In a corner of the universe, on a desolate and dim planet, a soul that had slept for a thousand years quietly opened its eyes one day… ---------------------------- Infinite Worlds was a novel written by the author, Jin Chuxin. The general plot of the novel was: There was no end to the myriad worlds in the universe. The stargate was wide open, and he could travel infinitely... Soul Puzzle, Unlimited Crafty, Mind Downloading, Unlimited Rebirth… ---------------------------- " Cosmic Blaster " was a fantasy novel written by the author, Smile. The general plot of the novel was: The world was divided into three categories: the Human Realm, the Heaven Realm, and the God Realm. However, in the legends, there was still the most mysterious Creation Realm. Each Realm represented each world and also included the laws of a world. However, a Starry Sky Realm appeared from within. It was said that the Starry Sky Realm was the place closest to the Creation Realm. The starry sky that had existed for hundreds of millions of years would turn into a life and be born into the three realms. This life was called the Lord of the Starry Sky. However, the Lord of the Starry Sky was still alive 100 million years ago. A hundred million years later, another galaxy was born here... Looking up at the starry sky. Looking down on the earth, I'm willing to be the last after billions. Observer… ---------------------------- The book " The Planet's Legacy " was a sci-fi space and futuristic novel written by the author, Deadly Three-Eyed. The general plot of this novel was: The destruction of the star system, escape to the universe, follow the vision of the star spirit, explore the vast galaxy, and experience the star battle feast. There would be many war scenes and bloody descriptions in the article, and it required a certain amount of imagination and sci-fi thinking. ---------------------------- " Ultimate Universe Trial " was a sci-fi time-travel novel written by the author, Yueyue Qinying. The general plot of this novel was: The story of a civilization that had developed five billion years ago. In this universe, the original mother star had already died. The heroes of the past, the powerful Awakened Ones, the eternal Eternals, and the lofty War Gods had also dissipated over the long years. However, the countless wars they led had driven out all the aberrations and gods. Their brilliant achievements would forever be remembered in human history. The civilization had thus been able to develop for a long time. Now, it was as vast as the galaxy, encompassing everything. At present, mankind had conquered countless galaxies, but the boundaries of the universe seemed endless. There were still a large number of unknowns that they had yet to come into contact with. At this moment, the universe was aging rapidly for unknown reasons. Even so, mankind would not give up on exploring the universe until the end of the world. As for me, I am the pioneer who explored the unknown of the universe… ---------------------------- " Devour the Starry Sky: Crossing Worlds " was a light novel by author Yu Wusheng, a derivative doujinshi novel. The general plot of this novel was: It was a story of a lucky soul in a different world who accidentally got the opportunity to cross the myriad worlds and become stronger. It started from devouring the starry sky and circulated in the world of Naruto, Douluo, and Heaven Covering.