One day a young warrior girl meets a dwarf who dedicates himself to constructing houses for monsters. A tale of building houses for myriads of creatures begins! After all, everyone needs a home.

The Return of Yamaji Hidenori of the famous "Marry Grave"!! The most terrible Overlord in history is challenged by an obviously weak-looking girl... but could she have a secret!?

The lonesome vagabond Riseman Sawyer is following the trail of myriads of ingredients required for a peculiar magic.