Loads of sci-fi is really grim stuff. You can find interplanetary wars. You'll find fascist societies with evil overlords. There is death and deception etc. But it really’s not all doom and gloom. The evidence is the beloved (and often adapted) series of books underneath the blanket title The Hitchhiker’s https://young-adult-fantasy-books98753.blogsumer.com/14444322/the-best-side-of-science-fiction-novels