Increase your curiosity and open-mindedness to the maximum! This book attempts to solve the puzzle that has remained unsolved since the beginning of modern humanity: What is the meaning of life? The meaning of life is no new topic for humans; there have been multiple attempts to discover life's meaning. This book reviews some of the proposed conclusions to the search for the meaning of life from the perspectives of science, philosophy, and faith.As a result of this book's deep engagement with varied sources, you will come into contact with a unique, simple, direct, and meaningful answer that makes sense. The book introduces a new theory of the meaning of life, based on evidence from the Old Testament which is equally approved by Judaism and Christianity, in addition to Quran texts. It explains the different parts of our lives and reveals the maestro that (conducts and) harmonizes all of life's meanings.With its smart and sincere writing style, this book will give you true intellectual pleasure and encourage you to revise your vision and mission when you know the ultimate goal and purpose in life. Written for every human at a mature stage of their life who needs to revise their life direction.