BIRTH, LIFE, DEATH, AND RESURRECTION OF JESUS CHRIST - THE ORIGIN OF CHRISTIANITY presents a comprehensive analysis of the pivotal events that shaped the life of Jesus Christ and their influence on the formation of contemporary Christianity. In a context where issues of faith and spirituality are increasingly discussed, this work stands out by exploring not only the biblical accounts, but also their historical and social implications. Aimed at both theological scholars and readers interested in understanding the roots of Christianity, the book offers a clear insight into the lasting impact of Jesus' message. Through rigorous research, the author contextualizes the time in which Jesus lived, examining the social and political conditions surrounding his birth and ministry. The work discusses how his teachings on love and redemption reverberated over the centuries, influencing not only religious beliefs but also significant social movements. By addressing central themes such as the resurrection, the text illuminates the transformations that occurred after his death and the developments of Christianity in modern societies. Additionally, the book integrates disciplines such as history, sociology, and theology to offer a holistic understanding of the religious phenomenon. With an accessible and rigorous language, it allows readers with different backgrounds to understand the complexities of the events addressed. This connection between past and present is vital to understanding how the original principles of Christianity still manifest themselves in today's ethical dilemmas. By the end of the reading, readers will not only expand their knowledge of the origins of Christianity, but they will also be invited to reflect on their own beliefs in light of the lessons left by Jesus Christ. This work transcends a mere academic study; It is an invitation to introspection about the role of spirituality in everyday life.