What happenes when you slove the message in bones in mythology island?

In Mythology Island on Poptropica, solving the message in bones involves deciphering a riddle that leads you to locate and return the bones of a creature. Once you successfully complete this task, you gain access to the entrance of the Underworld, where you can interact with mythological figures and continue your adventure. Ultimately, solving the message helps you progress in the quest to find the missing artifacts and complete the island's storyline.