<s>
Might	B-Application
and	I-Application
Magic	I-Application
Heroes	I-Application
Online	I-Application
was	O
a	O
free-to-play	O
MMORPG	B-Protocol
released	O
in	O
September	O
2014	O
,	O
and	O
closed	O
in	O
December	O
2020	O
,	O
developed	O
by	O
Blue	O
Byte	O
.	O
</s>
<s>
It	O
is	O
part	O
of	O
the	O
Heroes	B-Application
of	I-Application
Might	I-Application
and	I-Application
Magic	I-Application
franchise	O
.	O
</s>
