在(zai)神(shen)秘的黑色(se)半(ban)月(yue)山(shan)脈深處,生長著一(yi)(yi)片(pian)稀(xi)有的梧(wu)(wu)桐(tong)(tong)黑色(se)梧(wu)(wu)桐(tong)(tong)林(lin)。相傳只有在(zai)每逢半(ban)月(yue)之夜,半(ban)月(yue)這片(pian)梧(wu)(wu)桐(tong)(tong)林(lin)才會展現出其真(zhen)正的黑色(se)力量(liang)。年(nian)輕的梧(wu)(wu)桐(tong)(tong)探險家艾琳聽聞這個傳說(shuo),決定前往(wang)探尋。半(ban)月(yue)當她(ta)踏入梧(wu)(wu)桐(tong)(tong)林(lin)時,黑色(se)被一(yi)(yi)股神(shen)秘的梧(wu)(wu)桐(tong)(tong)力量(liang)包圍,她(ta)的半(ban)月(yue)意(yi)識漸(jian)漸(jian)模糊。當她(ta)再次醒來時,黑色(se)發現自己已置身于一(yi)(yi)個完全(quan)陌(mo)生的梧(wu)(wu)桐(tong)(tong)世界(jie)……