Since the Paleolithic age, shamans have used animal depictions in cave rituals and adopted animals as a spirit of help in their trance journey. This artwork aims to explain these rituals with own point of view: Shamans are rationally dealing with an upside-down world that is still rooted in many traditional beliefs and is regarded as the impressive nature of high-level mirages Phenomenon. After trying unhealthy inverted postures, shamans adopted a more convenient way to "reverse" their consciousness, produce hypoxia and enter a trance state of inverted world. The conclusion is that early spiritual and religious concepts developed rationally, just like other survival strategies, trying to deal with natural phenomena that occasionally appear but seen on a global scale, which implies an inverted other world.