The book is written by Dr. Aqeel Ahmed Al-Aqili and explains organ transplantation in Islamic jurisprudence, the position of Islamic jurisprudence on the Muslim after his death, the rule of following licenses in Islamic jurisprudence, and the clear comments on those who tracked Ibn Taymiyyah.

The book The Sweetness of Faith in the Light of the Holy Qur'an and Sunnah is a distinctive message to the reader urging him on the things that he must have and help him to please his Lord, in addition to presenting the means to achieve this, and the legitimate reasons that strengthen the love of God and His Messenger, and the author has supported the book with the correct verses and hadiths and presented it in an easy and interesting style so that the reader can benefit from it.