Radix. One of the greatest secrets of the universe. The root of the heavenly Tree of Life, with power over life and death. Alchemists tried to unravel his secret, crusaders shed blood for him, he was coveted in palaces and feared in the Vatican. But five hundred years ago he disappeared. Centuries passed and the trace of the lost relic was found. Intelligence services and corporations, the Knights of Malta and simply desperate adventurers entered the race after her. To take possession of Radix, they will have to read a manuscript written in a language unknown to science, penetrate the secrets of da Vinci and the Borgia family... But is humanity ready to gain the power of Radix? After all, the Tree of Life is capable of not only healing, but also killing...