This application provides us a great tool for accessing the Ancient Laws, Cambodia (corpus of 1891) which is published as book in 2016 by legal council of Ministry of Economy and Finance (MEF). The content of the book is divided into 2 parts and well-designed based on the identification of Ministry of Economy and Finance. With the navigation of table of contents on the left slide drawer, it facilitates us to access immediately and easily to the specific law. In addition, we also can search for a page of this book. Furthermore, we are conveniently able to skip from one law to another law by just clicking on the top left and right of the PDF.