Fan:Sovereign Mansion

The Sovereign Ruins are mansions standing for the four cardinal points of the Digital World, each of them being ruled by one of the Four Sovereigns, and guarded by their respective underlings

Trivia
The 'mansions' are christened with japanese names of elements or landscapes. Taiyou means "Sun", Tsuki means "Moon", Sogen means "Prairie", as Goya means "Wastelands".