The Mayan Indians believed that one day our world would come to an end. And they found a way to prove it! A unique handwritten text accidentally discovered in the ruins of an ancient city was supposed to become a scientific sensation of the year, but it brought with it a deadly disease, the likes of which humanity had never known before .The epidemic is spreading. The number of victims is growing. Rare disease specialist Gabrielle Stanton and ancient Indian texts analyst Chel Manu understand: to stop the epidemic, they need not only to decipher the code, but also to violate the direct prohibition of the authorities and, risking their lives, enter a city lost in the jungle of Guatemala...< /p>