PART 1 It is winter, as always. Olga – the princess of Serpukhov and Vasya’s big sister – is in her palace, waiting for her brother Sasha to come back. Some useful info: Sasha is everyone’s favourite: Pyotr’s (RIP) favourite son, Vasya’s favourite brother, and Grand Prince Dmitrii’s BFF. While waiting, Olga tells her children …