The application includes a collection of Sharia issues and rulings (more than 11 thousand issues) from the book of Selected Issues by His Eminence Sayyed Al-Sistani, which relate to acts of worship, transactions, morals, and laws in Islam. The book aims to guide Muslims in various aspects of their daily and religious lives and provide Islamic interpretation and guidance on issues related to prayer, fasting, zakat, Hajj, inheritance, and other religious and jurisprudential matters.