The sprawling and intricate cavern system known as the Entyrmion existed beneath the mountain ranges of Skye. This [planet](/article/planet/legends], found in the Outer Rim Territories of the galaxy, held the Entyrmion as sacred to its native people, the S'kytri. They considered the Entyrmion to be their underworld and forbade entry. S'kytri myths claimed that the surface of Skye was once governed by monstrous beings of chaos, until the hero Hormaket the Vanquisher imprisoned them within the Entyrmion.