简介：<p>　　2031年，由于作为次世代能量装置而开发的“量子反应堆”的暴走事故，世界剧变。突然从地下蔓延的闪光，吞噬都市楼群、覆盖大地，最终，超越、融合了生物、机械、植物的未知特异进化生物“B.R.A.I”出现了。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <br/> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;　　7年后，翔龙重生为绝对防卫都市“新翔龙”。它以惊人的速度完成进化，并成为与陷人类于灭亡危机的B.R.A.I相对抗的人类最后的希望要塞。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <br/> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;　　被命运所引导而集合在新翔龙的雷昂、可依、坤灵、道格。将他们迎入防卫军的塞西尔、凯恩、杰、格伦。于是，赌上人类存亡而战的特殊部队“潘多拉”诞生了。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <br/> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;　　契约之时，希望被托付给了他们——&nbsp;</p>…