Humans have multiplied for millions of years, but only the last 4,000 years are meaningful. In the ancient times before civilization, we hid in caves, sat around small campfires, and feared those things we couldn't understand. Things. Those indescribable signs of the sky, those monsters with human heads and bird bodies, we called them gods and demons, and prayed to them for forgiveness. After that, our numbers increased and our civilizations rose. When the things we fear Fewer and fewer, we are beginning to see the world more sensibly. However, they have not disappeared...