ELI5: Explain Like I'm 5

Joukahainen

Well, Joukahainen, is a character from Finnish folklore. He lived a very long time ago in the forests of Finland. Joukahainen was a very skilled hunter and fisherman, but he was also very fearless and always looking for adventure.

One day, Joukahainen got into a big argument with a man named Väinämöinen. Väinämöinen was a powerful sorcerer and musician who had helped to create the world. Joukahainen challenged Väinämöinen to a singing contest. Unfortunately, Joukahainen lost and was very angry about it.

To get revenge, Joukahainen decided to try and kill Väinämöinen. He went looking for him in the forest and eventually found him sitting by a river. Joukahainen pulled out his bow and arrow and aimed them at Väinämöinen. But Väinämöinen was too quick and used his magic to make the river rise up and carry Joukahainen away.

Joukahainen was swept down the river and over a waterfall. When he hit the water, he turned into a huge rock. To this day, the rock is known as Joukahainen's Rock and can still be seen in the river in Finland.

So you see, Joukahainen was a very powerful and daring character, but he learned the hard way that you should be careful who you mess with.