This book includes, between its two pages, insights into the organization of the relationship between man and his Creator. It includes a section on acts of worship and transactions, and some holy hadiths. Transactions and the discussion of them are based on his saying, may God''s prayers and peace be upon him: "Religion and transactions," and acts of worship and morals are based on God Almighty''s saying: "And worship your Lord until certainty comes to you." And God Almighty said: "And indeed, you are of great character." It also includes chapters on the science of jurisprudence, and with regard to the human actions required by a person''s relationship with his Lord or a person''s relationship with those around him: As for those between a person and his Lord, which are known as acts of worship, which work to bring the servant closer to God Almighty, such as: prayer - zakat - fasting - Hajj and what is related. With them. The other aspect of jurisprudence relates to the family system, and how Islam legislates its laws precisely.