The title "Daqaiq" (Subtleties/Details) is most evident here. The book does not shy away from the terrifying descriptions of the Fire—its layers, its fuel, its food (Zaqqum), and the despair of its inhabitants. These chapters are designed to shake the heart of the believer, acting as a shield against sin.
I notice you're searching for (دقائق الأخبار), which is a well-known Islamic eschatological text. daqaiq al akhbar pdf
Some Islamic scholars caution that this book contains isra'iliyyat (Jewish/Christian sourced tales) and weak narrations, so it should be read with awareness of hadith grading principles. The title "Daqaiq" (Subtleties/Details) is most evident here