Ryuu no Otto: Boukoku no Kami
The Dragon's Husband: God of a Ruined Kingdom·龍の夫―亡国の神―
After returning from battle and encountering a man resembling a monster, The Captain learns from his twin brother, the King, that their Guardian Deity refuses to continue protecting the kingdom. To persuade the deity to reverse its decision, The Captain travels to its mountain home and brings back a single condition: he must become the Guardian Deity’s mate.
