I actually can’t think of anything I’ve watched with that has exactly that plot, but I suspect the progenitor of that sort of Geomancy in anime is the novel ser

I actually can’t think of anything I’ve watched with that has exactly that plot, but I suspect the progenitor of that sort of Geomancy in anime is the novel series Teito Monogatari. (One or two adaptations were released in English under the name Doomed Megalopolis). Just a tidbit.