视频简介
After the American Army shot down a UFO in 1947, generations of elite commandos were secretly trained to deal with the aliens' feared return. However, the extra-terrestrials never came back and the elite force was disbanded. Sixty-six years after the Roswell crash, the aliens are invading Earth and only the over-the-hill retired commandos can stop them.。In the shadows of a highly contagious virus, a normal family seeks shelter in the safety of their own home during a nationwide LOCKDOWN in which MARTIAL LAW is declared. With nowhere to go and danger approaching from outside. The family is forced to confront the evil that terrorizes them from within before it consumes them all.。白滨兼一（关智一 配音）是一个为人和善性格懦弱的内向少年，因为这性格，兼一没少受同学的欺负。为了改变悲惨的现状，兼一决定改头换面重新做人，随即加入了学校的空手道部。没想到，在社团里，兼一的境遇并没有改变，因为被社员讨厌，兼一即将被驱逐出社团，唯一幸免于难的方法就是在于社员的比武中获胜，这对于兼一来说，几乎是不可能完成的任务。 名叫风林寺美羽（川上伦子 配音）的美少女出现在了兼一的面前，她告诉兼一，有一处名为梁山泊的道场聚集了无数的武林英雄豪杰。为了赢得比试，兼一走上了修炼的修罗之道，令他没想到的是，他平凡的人生即将被这一仓促的决定而彻底颠覆。。
