This paper wishes to present the apotheosis of the local deity Phu Dong Thien Vuong in the Bac Ninh Province based on evidence assorted from various Han-Viet socio-historical texts concerning themes such as miracles or chorographies. From these sources, this paper shows how a cult of a national hero warding off foreign invasions to have grown from its various origins of Han-Viet folklores, mirabilia, and literatures. This paper presents and analyzes the case of a disseminated folklore that progressively evolves into human workship, local deity, city god, and the guardian of a region.