<s>
Gemfire	B-Application
(	O
released	O
in	O
Japan	O
as	O
Royal	O
Blood	O
or	O
ロイヤルブラッド	O
Roiyaru	O
Buraddo	O
,	O
Super	O
Royal	O
Blood	O
or	O
スーパーロイヤルブラッド	O
Sūpā	O
Roiyaru	O
Buraddo	O
in	O
its	O
Super	B-Application
Famicom	I-Application
version	O
)	O
is	O
a	O
medieval	O
war	O
game	O
for	O
MSX	B-Operating_System
,	O
Nintendo	O
Entertainment	O
System	O
,	O
Super	B-Application
NES	I-Application
,	O
FM	B-Device
Towns	I-Device
,	O
Mega	B-Operating_System
Drive/Genesis	I-Operating_System
,	O
DOS	B-Device
,	O
and	O
later	O
Microsoft	B-Application
Windows	I-Application
,	O
developed	O
by	O
Koei	O
.	O
</s>
<s>
Players	O
use	O
infantry	O
,	O
cavalry	O
,	O
and	O
archers	O
,	O
as	O
well	O
as	O
fantasy	O
units	O
such	O
as	O
magicians	O
,	O
dragons	O
or	O
gargoyles	B-Application
in	O
order	O
to	O
capture	O
the	O
castle	O
needed	O
to	O
control	O
that	O
particular	O
territory	O
.	O
</s>
<s>
A	O
sequel	O
,	O
Royal	O
Blood	O
II	O
,	O
was	O
released	O
in	O
the	O
Japan	O
market	O
for	O
Windows	B-Application
.	O
</s>
<s>
The	O
crown	O
,	O
called	O
Gemfire	B-Application
,	O
was	O
a	O
symbol	O
of	O
utmost	O
power	O
and	O
authority	O
.	O
</s>
<s>
When	O
Gemfire	B-Application
fell	O
into	O
the	O
hands	O
of	O
the	O
now	O
current	O
King	O
of	O
Ishmeria	O
,	O
Eselred	O
,	O
he	O
sought	O
to	O
abuse	O
the	O
object	O
's	O
power	O
,	O
using	O
it	O
to	O
embark	O
on	O
a	O
tyrannical	O
reign	O
,	O
instilling	O
fear	O
within	O
his	O
oppressed	O
subjects	O
.	O
</s>
<s>
Finally	O
,	O
his	O
young	O
daughter	O
,	O
Princess	O
Robyn	O
,	O
could	O
not	O
bear	O
to	O
watch	O
her	O
father	O
's	O
grievous	O
misdeeds	O
any	O
longer	O
—	O
she	O
seized	O
Gemfire	B-Application
and	O
pried	O
the	O
six	O
wizard	O
gems	O
loose	O
,	O
causing	O
them	O
to	O
shoot	O
upward	O
into	O
the	O
sky	O
and	O
circle	O
briefly	O
overhead	O
before	O
scattering	O
themselves	O
to	O
different	O
parts	O
of	O
Ishmeria	O
.	O
</s>
<s>
Four	O
other	O
clans	O
(	O
Flax	O
,	O
Coryll	O
,	O
Chrysalis	O
and	O
Molbrew	O
)	O
also	O
have	O
wizards	O
(	O
Scylla	O
,	O
Empyron	O
,	O
Chylla	O
and	O
Skulryk	O
respectively	O
)	O
of	O
Gemfire	B-Application
at	O
their	O
disposal	O
in	O
the	O
beginning	O
.	O
</s>
<s>
With	O
the	O
breaking	O
of	O
the	O
spell	O
on	O
Gemfire	B-Application
,	O
each	O
of	O
these	O
clans	O
sets	O
out	O
to	O
unseat	O
Eselred	O
,	O
claim	O
the	O
throne	O
as	O
their	O
own	O
and	O
restore	O
order	O
and	O
peace	O
to	O
Ishmeria	O
.	O
</s>
<s>
The	O
player	O
moves	O
individual	O
companies	O
of	O
troops	O
about	O
the	O
map	O
in	O
a	O
turn-based	B-Application
tactics	I-Application
fashion	O
;	O
certain	O
units	O
may	O
build	O
fences	O
to	O
keep	O
enemies	O
out	O
.	O
</s>
