After many years of working in the spiritual field, seeing the suffering of many people due to the lack of understanding of unconditioned things, I had the wish to compile a dictionary of existences in Spirit World, created by myself. Body is seen with eyes, ears, and experiences. Moreover, in today's life, there are still a lot of popular misconceptions about the truth, or the nature of the problem is not accurate, the biblical documents, although recorded, are still unclear. very possible. From those predestined conditions, the Spirit of the Complete Book was born with the purpose of revealing the truth of the existences in the Spirit World, the invisible realm, especially the unconditioned and semi-visible existences that ordinary people can hardly understand. , due to not being able to see and experience with my own eyes.