Fridge Brilliance
- The Yuezhi are said to have been double-crossed by Shuken and have their Seito Gek Ken practitioners exterminated around 1,800 years before the series. The date is roughly the same as the start of the decline of the Kushan (the main Yuezhi tribe, that conquered the others) Empire, that around that period got his ass kicked so bad by the Neo-Persian Empire that they lost Bactria (their empire's heartland) and only kept their independence by becoming their vassals.
