You'd be a cultural Christian, but not a Christian nor should you really call yourself one.
Coming to Christ is important, but the world living by his law is important too. Most don't realize how fucked the world was before Christian ideology came about.
Furthermore, it allowed to divide between the secular and the divine whereas in past civilizations, the State/Dominant religion must be adhered to, and was not divided from any aspect of life. Everything was in some, way, shape or form connected to the Gods and failing to observe their rituals made the state believe they'd bring the ire of those Gods, which is why Christians were so heavily persecuted.
Not for any particular belief, but because their refusal to give even lip service to the Roman pantheon.