Vaelos

In the ancient times, Vaelos was an unknown language hidden in the depths of the Briacha Forest, people were to scared to go in the forest since anyone who went there disappeared. One day, someone went to the forest and successfully found the unknown language, and went back he spread it with only their friends and gatekept it as a "secret language" to be used for emergencies or more. But, their friends did not gatekeep it and spread it to others, people used it for wars to communicate without the opposing country knowing. People thought it was a gift from nature, since it saved them several times. However, the language got popular and people were cherishing it. Today, it has turned into a modern language and is used in several countries as a thank you to nature.