Three thieves who have just stolen a priceless painting and arrive at a secluded safe house by the sea, only to discover their fourth accomplice is missing. They must question whether one of them was responsible for her disappearance, or if the blame lies with a more sinister presence lurking in the deep water below.。时为2138年。曾卷起一大风潮的虚拟现实体感型网络游戏《YGGDRASIL》即将迎来停服。 玩家飞鼠在曾经以同伴和荣华自傲的根据地纳萨力克地下大坟墓,独自一人安静等待着那一刻。 但,发生了结束时间已过却没有登出的异常事态。 NPC们以自己的意志行动,不止如此,纳萨力克之外展开了从未见过的异世界。 飞鼠为了寻找过去的同伴, 以公会名安兹·乌尔·恭自称,决定在异世界扬名立万。 他与宣誓绝对忠诚的部下一同,向新的地域进军。 将世界收于掌中的死之支配者,于此再临!!。