Dahuang: My Three Immortal Grandfathers

My name is Makino, my family is in the wilderness, I am an orphan, and I was raised by three old men. One of them talked a lot, one had only one arm, and the other was stooped and had a pockmarked face. But when I was six years old, a woman found the pockmark-faced third grandfather and married him. That woman became my third grandma. And the older I get, the more I find that they are weird and a bit violent when they talk and act...