Century after century it has remained hidden from the eyes of humanity. Now one of the oldest secrets is about to be revealed and nothing will be the same again... Dare to dive into a fascinating world of enigmas that life alongside us and are completely unknown to us. This book paints a very realistic portrait of the life of the different bearers or custodians of this millenary and unknown relic. Discover the prophecy that was revealed to king Balthasar, which really governs the extraordinary powers of the Third Nail.