<s>
The	O
series	O
is	O
set	O
in	O
Yuan	O
Dynasty	O
of	O
China	O
(	O
12th	O
-	O
14th	O
century	O
)	O
,	O
and	O
based	O
on	O
the	O
first	O
Emperor	O
of	O
Yuan	O
Dynasty	O
-	O
Genghis	B-Application
Khan	I-Application
.	O
</s>
<s>
The	O
gameplay	O
is	O
similar	O
as	O
Koei	O
's	O
Romance	B-Application
of	I-Application
the	I-Application
Three	I-Application
Kingdoms	I-Application
and	O
Nobunaga	B-Application
's	I-Application
Ambition	I-Application
series	O
.	O
</s>
