Losing my religion (смешанная)

Three years into the six imposed under post-war house arrest, the Ministry offers the Malfoys a deal that's hard to refuse. Lucius is to travel to Durmstrang and assist local artefactologists in dismantling curses on especially valuable relics, in exchange for the complete removal of all restrictions placed on him and his family.
But what are the European wizards truly after: are they offering a helping hand, or pursuing their own agenda? And what is he meant to do with a Ministry-assigned Auror constantly unnerving him?