Ryu no otto Boukoku no KamiRyu no Otto Boukoku no Kami; The Dragon's Husband -God of a Ruined Country-; 龍の夫―亡国の神―

Shounen-ai. The Dragon god watches over them, but what happens when the dragon god wants something in return for helping them watch over their country? For him, the Prince might just be a good reward.