At this point you would need to be the mental olympics decathlon gold medal winner just to forget about the plot inconsistencies never mind the black hole of lore abominations and we aren't out of act 1.
Hahahahaahaha
Seriously, people expecting detailed explanations for BG3 will be extremely disappointed.
I know I know, stupid of me to expect a game company to take on one of the most beloved franchises of the past few decades and actually pay attention to the lore... I still wish they did.