<s>
Heroes	B-Protocol
of	I-Protocol
the	I-Protocol
Realm	I-Protocol
was	O
a	O
2D	O
side-scrolling	O
massively	B-Protocol
multiplayer	I-Protocol
online	I-Protocol
role-playing	I-Protocol
game	I-Protocol
,	O
developed	O
by	O
South	O
Korean	O
studio	O
Bluceansoft	O
.	O
</s>
<s>
It	O
combined	O
a	O
collectible	O
card	O
game	O
with	O
a	O
turn-based	O
strategy	O
game	O
in	O
a	O
fantasy	B-Application
world	O
.	O
</s>
