The aim of an article is to analyse a problem of belief and history in Franz Overbeck’s selected writings. Overbeck (1837–1905), a German theologian-agnostic and historian of Christianity, known also in regard to his close friendship with Friedrich Nietzsche, describes in his works the eschatological and countercultural dimension of an origin Christianity. During the history of the Church eschatology was slowly replaced by a conservative project with its aim to maintain and to stabilize the Western culture and civilization. For this reason Overbeck – defending Christianity as an integral cultural phenomenon and referring to its universalist heritage – criticizes representatives of the “cultural Protestantism” (A. Harnack) and post-Christian...