to avoid judgment thru wars, plagues and natural disasters, all of which are tools used by God to bring people to repentance, to seek Him. Individuals need to repent to be saved, and salvation, as Jesus said, is of the Jews. That salvation comes by accepting the messiah of the Jews, Yeshua, Jesus on a personal level and asking to be filled with the Holy Spirit, to be born again. That is not a denial of Jewishness, but a fulfillment of it.
If you want to feel more Jewish, go to Israel; you will. Israelis define their Jewishness by being there, not denying Jesus, like diaspora Jews. When I ask Israelis what they think of Jesus, I more often got a response “what’s the big deal-he was a Jew”.
Christianity was a natural outgrowth of ancient biblical Judaism. It started as a sect of Judaism. Talmud Judaism sprung up in response to it. The Talmud