Serovolk historical AU!
As kids
Before February revolution. Oleg is a double agent in Okhrana, actually loyal to Sergey and socialists. Sergey is an engineer, rich factory owner and socialist. (Also inspired by Dashkov and Felix in Karamora, of course.)
During February revolution. (Apart from Oleg’s clothes, could also be chapter 12 when the Black Hundreds attack the Sandunovskie Baths. A few blocks of Moscow burn down.)











