This paper concerns the inviscid,heat-conductive and resistive com-pressible MHD system in a horizontally periodic flat strip domain.The global well-posedness of the problem around an equilibrium with the positive con-stant density and temperature and a uniform non-horizontal magnetic field is established,and the solution decays to the equilibrium almost exponen-tially.Our result reveals the strong stabilizing effect of the transversal mag-netic field and resistivity as the global well-posedness of compressible inviscid heat-conductive flows in multi-D is unknown.