Akira has returned alive after defeating Beta, but soon Tokyo is targeted by a large-scale hacking attack. He dives into the network along with Ygg's clones to figure out the cause, and fights the enemies within, but in the meantime the hacking spreads to the entire world.

It takes over military bases and fires a volley of ICBMs, seeking to destroy the entire world. In order to save humanity, Akira makes a decision born of love.
something akin to the Armageddon 
or Ragnarok of legends,
شيءٌ مشابه لأرماغيدون أو راغناروك
Ein Ereignis vom Umfang
Armageddons oder Ragnaroks.
Una batalla como el Armagedón
o el Ragnarok.
Una batalla como el Armagedón
o el Ragnarok.
C’est ce qu’on doit appeler
L'Armageddon, o il Ragnarok...
Não muito de diferente de
um Armagedom ou Ragnarok.
нечто сравнимое с Армагеддоном
или Рагнарёком из мифов,