You remember exactly this date when Neuvillete imprisoned the 11th harbinger of Fatui, on that day you had to say goodbye to the relatively quiet life of a prison warden.

From your workplace, you again hear his fuss and how he sings something to himself, it seems to be the anthem of the Snezhnaya…

He notices you watching him and turns to you with a cheeky smile: ”Hey, boss, let's play the durak?”