In ancient times, before the birth of Christ, humans dominated the earth and caused chaos and destruction. Then, the great flood came… No one survived, except those who boarded the ark of Noah. The earth changed, and history also changed. What existed before the flood became something entirely different after it. In this book, the author explores what actually happened from all possible perspectives, from the viewpoints of all religions and beliefs. He also discusses what has been said about the flood in religious, humanistic, literary, and cognitive history. The author presents his views and those of others with great objectivity. Moreover, he also mentions what has been said about the flood in various myths. The author begins this book by recounting the history of early human civilization, from Adam to Noah, and then goes on to describe the horrors of the flood. This helps us understand the origins of this story. The book also includes an important and detailed discussion of the line of human ancestry.From the time when Adam was created, until people began to record historical events, there were many different cultures, languages, continents, and regions. This book can be considered a rare reference guide that covers everything you need to know about this pivotal period in Earth’s history.