Kanto earthquake the worst earthquake in japan ' s history hit the kanto plain between tokyo and yokohama with a magnitude of 7 . 9 on the richter scale 日本史上造成最大灾情之地震发生在东京和横滨间的关岛平原，强度高达芮氏7 . 9级。
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The oda army assaults the romeo unit . under the waves of attackers in cooperation with the 3rd special experiemntal company and its quitpment , kashima and his comrades lose one man after another . to make matters worse , mataba has in this ancient time build a terrifying weapon with the intention of tampering with history by turning the entire kanto plain area surrounding modern day tokyo to ashes 拯救行动展开，由鹿岛江口洋介及神崎铃木京香率领救援大军穿越时空，抵达后却发现特种部队竟然统领千军万马，建造兵工厂，准备在1549年发动大战，决意利用先进核武改写人类历史，届时现代世界一切将会消失殆尽，甚至全球崩坏！
