Once we understand that Christians were neither persecuted martyrs, nor destroyers of scientific advancement, the history of religion can be understood with much more nuance.
A creationist with a literal reading of the King James version of the Bible in an easy straw man to ridicule. That’s why it’s so fascinating to find atheists claiming to be enlightened and rational, falling into the same self serving biases and believing (without fact checking) their own revisionist history.
There is a fascinating history of Christianity, where the declining Roman Empire, rebrands itself as the Holy Roman Empire. With its promise of economic growth, and threat of military power was strangled by a corrupt and bureaucratic empire, it pivoted to claim dominion of the gates to the afterlife.