The "Masterpiece of Kings" application contains the text of the valuable jurisprudential book on Hanafi jurisprudence by Imam Zain al-Din Muhammad bin Abi Bakr al-Razi al-Hanafi. This book is considered one of the important references in the Hanafi school of thought, as it provides a simplified explanation of the basic issues of jurisprudence that beginners in jurisprudence need. The application aims to facilitate the study of this text through multiple technical features. The application contains an index that facilitates navigation between different sections and chapters, in addition to an advanced navigation system that allows smooth navigation between pages. It also contains a feature to save bookmarks to make it easier to return to favorite places, and a zoom in and out feature for greater comfort while reading.