it's not what 'I' need to know, rather you need to know about pre-Islamic history, from all parts of the world. Glad you are happy with your beliefs but that does not mean you should be ignorant of anything outside those parameters.

Peace

"Deaths in the Bible. God - 2,270,365
not including the victims of Noah's flood, Sodom and Gomorrah, or the
many plagues, famines, fiery serpents, etc because no specific numbers
were given. Satan - 10."