As a child, my father often told me stories about magicians who had tattoos. In our world, every magician has a certain power. They can be easily identified by the symbols on their hands: blue belongs to healers, purple to sages, green to hunters, and red to warriors. But there were also stories about Black and White magicians, or as they were also called - magicians of darkness and light. Although no one had seen them for a long time, and most people believed that they had disappeared forever. But is this really so?