Introduction to Exploring the Hurricane Stone Formation: Exploring the Hurricane Stone Formation is a test that every Rubula must go through to obtain the protection of the Fire Dragon Stone when they reach adulthood. Sitting in the Exploring Hurricane Stone Formation is like being in the huge tentacles of an octopus. The 360-degree rotation is accompanied by the 360-degree revolution. It also has to withstand the triple test of fierce wind, blazing fire, and freezing ice. If you can successfully Only those Lubula people who pass the test can obtain Lubula's soul - the Fire Dragon Stone.