Naming of God, Prayer, Sermon, Atheist, Sorrow: An Introduction to the Holy Quran and its Unsolved Mysteries

In the presented book step by step many topics have been discussed like first God is named after that there is prayer, preaching is done by great people then people become some atheists then later they get sad, similarly step by step There is a by step description, please read it, if there is any lack in knowledge, then let me know, thank you