That’s why your natural family can persecute you, disown you, and even betray you to death.
There are boundaries in life and children need to be taught this.
Those who live in sin in this World will be condemned with the wicked in the World to Come.
Being a Christian is therefore not a betrayal of one's roots. If anything, it's an affirmations of such.
Christianity is not the great confession as many say it is. Important as it is, Confession is not the heartbeat of our Faith, Obedience is.