When Aliens Knock on the Door

This is a cliché story about humans uniting against aliens. ———— Future, neon, high-rise buildings, prosperity, cyberpunk Under the same situation, there is a fatal crisis: eight huge alien motherships occupy the earth's airspace, blocking the sky and the sun. And their owners are aliens who look like androids. They launch attacks so unprovoked that humans have to unite to fight against them. [No system + multi-person time travel + pseudo group portrait] [This novel is a time-travel novel, but it is not a direct time-travel story. Due to the needs of the subsequent plot, some of the events before the time-travel will be written in the first few chapters. Those who mind are advised to proceed with caution. [Disclaimer: The author is peace-loving and has no ambiguity towards any country. It is only necessary for the plot] ———— The content of the story is purely fictitious and has no connection with any real-life countries, institutions, events, or characters.