Christianity wasnt the official state religion of Rome until 380 CE at which point it only had legal status for 67 years. Christianity wasn't done covering europe until iceland in 1000 CE.
What might count as prechristian wasn't at all clear and depended on where you were and how official you want things to be, it also was absolutely not like flipping a switch or even gradual, it was rocky and complicated.
Christianity wasnt the official state religion of Rome until 380 CE at which point it only had legal status for 67 years. Christianity wasn't done covering europe until iceland in 1000 CE.
What might count as prechristian wasn't at all clear and depended on where you were and how official you want things to be, it also was absolutely not like flipping a switch or even gradual, it was rocky and complicated.