In the Scorpion publishing house, where the famous poets of the early 20th century Andrei Bely and Valery Bryusov, the founders of Russian symbolism and recognized mystics of the era, united, excitement reigned. The illegitimate daughter of the disgraced prince Olga Volynskaya addressed them with her poems. But few people knew what a shameful secret she kept... Since childhood, Investigator Tsoi has been embarrassed by his high-profile surname. However, he had to forget about this when he began to investigate the murder of the famous bioenergetics specialist Ilya Panaev. The famous mystic guru was killed in his own apartment, and a ring disappeared from his hand, which, according to legend, belonged to the symbolist poets of the early 20th century...