to craft tools, among other uses.
The earliest tribes were particularly moved by the song of birds. Because of this, they decided to cage the birds to hear their melodies every morning. They were also captivated by the birds'
colorful plumage, which they used to design elaborate headdresses.
The birds tried to defend themselves, but they simply couldn't overcome the men's spears. During this time, humans would bathe once a year in the waters of the world's first river.
The birds noticed that when the humans entered the water, they left their hearts on the shore along with their other belongings.
As an act of vengeance, the birds took the humans' hearts and hid them. With no other option, the humans had to replace their hearts with river stones. Over time, humans began to wear
increasingly beautiful stones on their chests to fill the great void within them. This is why humans wear precious gems in necklaces today—it's a symbol that, in the past, they had pure hearts