You already know what this is. It's lemon time! (Not all though lol)

A Fog submarine was sent by the Supreme Flagship back into the past to meet a boy that will change their fate and the Fleet of Fog. This is their story of the Fog and Mankind, and the effort to unite both. But, there are always those who tries to stand in the way. The law of time and the world is bind with the phenomena known as "Butterfly Effect". Even the slightest change in history or timeline may affect the whole world and it's logic. When feelings are prioritized, how will the world react to it? As such, the Fleet of Fog encounters its most dangerous enemy; TIME. ※I do not own Arpeggio of Blue Steel except for my OCs※ The story may contain ship designs prior to that of Pre-War or even Post-War conditions. Such as those available during the Cold War. Both Pacific and Atlantic Theatre included. Username has already been changed to SheepDaily if you're looking to drop by and check yours truly profile.