The world is always in trouble, this is an axiom. The end of the world was always predicted, but who believed that life on the planet would disappear in the battle of Heaven and the Abyss? There were people who knew and believed. Simple people, with unusual ideas and a lot of money. They did everything to give people a chance to survive the coming troubles. Signs of past eras have been preserved, and this is not the first time for the Earth to observe the squabbles of Angels and Demons. Such cataclysms are called Cycles, and soon the Fifth Cycle will come, the next round of eternal confrontation. The beginning is still far away, but the problems are already nearby. Long-forgotten myths and legends are awakening, dormant forces hostile to people are shaking off the dust. Hidden from view, invisible and dangerous, with a whole world at hand. Anton Tabakov will have to face the Invisible World and the creatures that inhabit it. After all, he is already nearby, just extend your hand...