According to the legends of the Indians, the powver plants would have been left to us by aliens so that we could be humans. By these words, the author raises a disturbing questioning. Indeed, visions of UFO and alien entities are very common in the experience with ayahuasca. Ayahausca, the path of the soul lifts the veil on the world of the Mistress Plants of the Amazon. Through scientific explanations, testimonies and interviews, it is possible to understand the link to the jungle, forest and teachings of the Ayahuasca plant - vine of souls, entry into a nice dimension of consciousness. The author describes his initiation and the power of the icos, the anthems of the Amazon jungle and the rituals that guide the madre. By linking native cosmologies to science, the author extends his shamanic experiences with scientific studies and facts. An original approach that allows better integration of shamanism in our Western society.