The entire plains of the Liyun region were dark, engulfed by waves of madness. No normal living creature can survive in such an environment. So, only those who have the power to protect themselves from the waves of madness can leave the Sanctuary.
A group of people wearing black robes were crowding in front of the cave that connected to the entrance of the black tower in the region. They are tower climbers who want to strengthen themselves and find a way to overcome disasters in this world. By completing the tower and destroying it from within, this world will return to normal.
The black robes they wore were woven with the protective aether of one of the guides that accompanying them. The guide took them to train directly in the black tower and guaranteed their safety.
"Follow my instructions," she ordered while spreading her silvery energy to envelop them, keeping them from being affected by the waves of madness.