Gwi. Mu-Sang's just got a quest ... He has to find and kill every "Gwi" he's ever seen. He is determined and not even the imperial army will let anything get in his way! While traveling and searching for Gwi's remnants, he meets a girl who also carries the same crossed-out mark he has. A fateful Meeting? Were the two fated to meet? So why is he holding this grudge against the "Gwi"? ... All questions left to raise!