Milan, 2030; where only eight years earlier the independent global spy agency Citadel was wiped out

Two art thieves have stolen the famous "Black Square" of Russian painter Kasimir Malevich.

聚焦两千年前的著名大战、德国历史重要事件——日耳曼人与罗马帝国的条顿堡森林战役，其中“那不为人知的故事”，以三个命运相互联系起来的年轻人的视角展开。