👉 Mithraicism is a philosophical system that originated in ancient Rome and was developed by the philosopher, philosopher, and historian Quintus Ennius. It is characterized by a belief in reincarnation, or the idea that one's soul will be reborn on another plane of existence after death, but this time it will be guided by divine will. Mithraicism places great importance on the concept of "mithra," which is a term used to refer to the god Mithras