@Sheyren No need to see the anime or read the manga at all! Anything not explained in the main post will be explained as the story progresses and if you have any questions feel free to ask about them. This story follows a period between the two main series and will not involve any major characters from the original story.
Bisexual Disaster, Master Stroke of a human being, may or may not incite a revolution.
These were autumn mornings, the time of year when kings of old went forth to conquest; and I, never stirring from my little corner in Calcutta, would let my mind wander over the whole world. — Rabindranath Tagore, The Cabuliwallah