历经百年的时光，将人类与外侧世界隔开的墙壁。据说那堵墙的另一边是一个从未见过的世界。火焰之水、冰之大地、砂之雪原……记载在书中的，尽是些激发少年探究心的文字。时间流转，现在墙壁被巨人毁坏，人类正一步步接近世界的真相。巨人的真实身份是什么？为何墙壁中会埋着巨人？巨人化的艾伦·耶格尔所持有的“坐标”之力是？以及，希丝特莉亚·雷斯究竟知道这个世界的什么事情？在艾伦等104期兵的加入下，新体制的利威尔班建成了。开始行动后，阻拦在他们面前的，是最强最恶的敌人。
改编自原作山田钟人，作画阿部司的同名漫画。在打倒了魔王的勇者一行人当中，魔法使芙莉莲是一位精灵，她和另外三人有着不一样的地方。生活在“之后”的世界里，她感受到了什么；留下来的人们所编织的葬送与祈祷又意味着什么…… 故事将从“冒险的结束”开始。这是讲述英雄们的活法的，日后谈奇幻作品！
In the year 1524, the former Assassin Ezio Auditore retired to a villa in the countryside of Tuscany, with his wife Sofia and children Marcello and Flavia. While Ezio wrote in his study, Sofia asked him to watch Flavia while she and Marcello visit his sister Claudia. Shortly after, he left his study to tend their vineyards while Flavia played nearby the villa. In the midst of his harvest, he saw a stranger cloaked in black, talking to Flavia. Fearing the worst, Ezio hurriedly intercepted the stranger, though Flavia told him that she was no danger, as Ezio saw her necklace with the Assassin insignia...
