Religion is the number one factor for many ethnic groups in the world, doctrine belief and absorption of spiritual life is the premier element of a religion. The religion needed for the post-modem society is spiritual religion. The core of spiritual religion is the conversion to the existence itself and the devoted belief. The conversion to the existence itself means to entrust the incomplete self to a divine absolute, so to have the basis for progress and the power of progress. Religion contains all factors of culture, it is most concentrated performance of culture. The concept of religious concord is a calling of epoch, it calls for a respect to our own religion as well as to other religions, the sharing of the best elements of all religions among all people so to reach the ultimate religious concord.