I think its hidden in the hairpin it's more convenient and feasible and she treats it as treasure so I think it's…
Yes I also think he is he's father's subordinate. Maybe their parents are allies, the same person killed them. Yeah the knives must be from the xie family! And I still vouch for the hairpin! My gosh that hairpin got lost in the snow before but ended up in his hands, they are really meant to be π
Hmmm ..I wonder, if her hairpin or her knives is what they're looking for
I think its hidden in the hairpin it's more convenient and feasible and she treats it as treasure so I think it's in it, because it's hard to hide it in a knife when she always use it to butcher pigs π