A dynamic mystical story of two sisters who, being in a quarrel, have hardly spoken for five years. After the sudden and mysterious death of their mother, Olga and Nina Turaev unexpectedly become acquainted with the hidden and dangerous side of her life, which they knew nothing about before. They have to accept the challenge of an unknown enemy and figure everything out almost blindly, figuring out the details as they go. In order to survive and not allow the mysterious enemy to take possession of their mother’s last gift - a magic pendant - the girls are forced to look for difficult paths to mutual understanding, overcoming old grievances, pain and mistrust. But it is this thorny path that leads each of them to their calling, helps them find love and realize that family is the most reliable support in any circumstances. Together with the heroines of the book, you will learn about the secret Treaty of Eight, which prohibits free movement between dimensions in order to preserve the law and order; about the volunteers carrying out the noble mission of protecting and defending the Treaty - the guardians of dimensions; about insidious and greedy violators of the Treaty and about wise and fair helpers from the Higher Worlds, as well as about magical artifacts and much more!