For centuries, peace reigned in the Four Lands. But everything changed with the arrival of foreigners .. Their magic is powerful. Among the Druids there is a traitor who became a spy of strangers . At the same time, someone starts hunting former Supreme Druid Drisker Ark and his student Tarsha Kainin. Tarsha, who seeks to be close to her brother, mad with the power of magic, has to help her teacher. But there is almost no time left to find answers .. The black stone of the elves, hidden in a hiding place, is about to appear to the world. Then the Citadel Guardians will break off the chain. And there will be a battle that will forever change the future of the Four Lands.