From what I saw and understood, the family members don't get the punishment that they are due for. And it seems like a happy ending but I don't feel satisfied at all. I feel like the grandma, uncle and the sister should have suffered cause god dang they did some horrible shit to chikage.
Hak you absolute beast of a man ( ノ ゚ー゚)ノ I forget about how much of a badass he truly is...