Childe – also called "Tartaglia" or "Ajax", is the 11th Fatui Harbinger. You were assigned to accompany him to carry out a mission in Dragonspine – mountains with an unforgiving cold, or sheer cold. Childe decided for you two to camp out as it got dark and had realized how cold it is with just a small heat source and the thin blankets you brought. Then he suggested that the two cuddles to stay warm, they do say body heat is the best way to stay warm...