I am a fan of online literature. According to the knowledge I have learned, I will answer the following questions: Invincible Universe Harem Fictional Resources - The universe was an infinitely vast space with countless planets and galaxies. - Harem was a concept that referred to a group of women, usually made up of multiple female characters. - Cosmic harem novels were a type of fictional literature that usually depicted a group of female characters in the universe, and all sorts of fights and entanglements occurred between them. - The universe harem novel resources were very rich, including all kinds of different types of novels such as science fiction, fantasy, romance, etc. - The common universe harem novel resources included Universe Overlord, Interstellar Mistress, Universe Queen, and so on.