Hazrat Abbas (a.s.), known as "Qamar Bani Hashim" (The Moon of the Hashim Clan), was the son of Imam Ali (a.s.) and the brother of Imam Hussain (a.s.). This book provides an in-depth account of his noble lineage, his upbringing under the guidance of Imam Ali (a.s.), and his exceptional character. It focuses on his role in the Battle of Karbala, where his courage, loyalty, and sacrifice became legendary. Hazrat Abbas (a.s.) is remembered for his dedication to protecting Imam Hussain (a.s.) and the women and children of the Prophet's household. The book also explores his martyrdom, which symbolizes the ultimate sacrifice in the face of tyranny. His role in Islamic ethics, especially regarding loyalty and courage, is highlighted in this inspiring account.