@vodkavodka
That's a dog's way.
Haru can't stay with master until the end, so his offspring will do it in his place.
His lifetime can't compare with human's.
@TakeiDaloui
I think the author 'll try to explain that the creature/titan power would be kill for good when it killed without attaching to any shifter.
So if the power gone, then there's no point to kill the island people anymore.
But problems is why haven't anyone success with this method in...