Some secrets are best never revealed. The fourth, most dramatic part of the saga. Everything changes. Walking around Rian is over, life and death are approaching each other closer than ever. The mystery of the almost year-long trek is finally revealed, but perhaps it would have been better to never have found out? During the autumn moon, many events take place: a trip to the sea possessions of Sedna, wandering through underwater labyrinths; In addition, Kravoy, the senior priest of the sun, appears again in the story - it turns out that his role has not yet been fully played. But Moab has her own clear plan, because she is the eldest Vellar, but the burden of power is sometimes unbearable - will Moab be able to reach the end without retreating from her plans. Her strength is running out. In a last attempt to save the situation, she goes to the Gray Citadel.