A shaky truce between a group of kingdoms is maintained by a ban on practicing alchemists. However, a group of alchemists from these lands unite to enable peaceful cooperation.
E.U.联盟和布里塔利亚帝国旷日持久的战争在皇历2010年发生转机，帝国派出压倒性的兵力突袭远东日。在很短的时间内，日本这个国家不复存在，从此作为“11区”写入历史。旧日本人民流往世界各地，饱受歧视，心中满是愤懑和不甘。
