仙宫

仙宫	xiān gōng	underground palace of ghouls, e.g. Asgard of Scandinavian mythology
仙	xiān	immortal
仙	xiān	variant of 仙
宫	Gōng	surname Gong
宫	gōng	palace / temple / castration (as corporal punishment) / first note in pentatonic scale