When the world changes overnight, Alexander Rey discovers his destiny lies not in healing others as a physiotherapist, but in mastering the ancient powers of his family legacy. The sudden integration of the System transforms Earth, unlocking magical powers and potential within humanity. Alexander Rey, a 21-year-old martial arts enthusiast, is thrust into a year-long, personalized tutorial that tests every aspect of his being—body, mind, and mana.  Navigating a new world of challenges and alliances, Alexander must balance power with responsibility. As he progresses through the tutorial, Alexander faces challenges that range from the mundane to the deadly, each designed to prepare him for the drastically altered world outside. With limited attempts available and the highest stakes reserved for the most daunting challenges, every decision could be his last. ******* "Inheriting the Mantle: The Rey Legacy" weaves a story of personal growth, power, and survival in a transformed world. Ideal for fans of high-stakes LitRPG and stories of profound transformation. - LitRPG elements with a detailed System interface - A protagonist growing from normal to beyond - Themes of legend, mythologies and cosmic powers - Slight cultivation themes with wuxia/xianxia - High-risk challenges with real consequences *******