God created everything, man fumbles around trying to be important. There is physics, wonderful of course, but offering no redemption for evil. God does that.
Evolution is not important, neither is the virgin birth important, they are merely details.
Read Luke's gospel. If it is a pack of lies (why?) then the whole thing is bunkum. However, if you decide that Luke wrote about what he knew to be true, then you are in a different ballgame, and one that makes late-night reading very absorbing.