The most popular girl in North Korea, Huang Gini. Her sensory and critical games are now starting! In the mid Korean era, Djini of Sungdu excelled in painting and calligraphy. Unlike other Gisan, she is also very intelligent, well-educated, and known as the best of the three. Byeok Gye soo is a scholar who came down from Hanyang to attend a dance. Unlike his noisy friends, he is upright and enjoys interacting with nature. He heard about Ginny, and his friends bet that he wouldn't be tempted by her...
世界被工业革命的浪潮所驱动，从现代到现代，不死怪物突然出现。包裹在一层钢铁薄膜中，只要心脏不受损，它就不会被摧毁。被它咬过的人死后似乎会复活，并开始攻击人类。之后，这些被称为卡巴内的怪物爆发式地激增，并覆盖了世界。
我的名字是乾十三。经过那场大战后，这座城市满是身体机能受过扩张处理，被称为「扩张者」的人们。我在这里以「处理」与扩张者相关问题的工作作为生计—— 一名男子造访了十三——头部为枪的扩张者——的事务所。
