Male, father of Yang Zhiheng and Yang Qianqian. His brain had been eaten by snow worms. After the death of his wife Mrs. Wu, his mental state was on the verge of collapse. He secretly ran out and got drenched in snow, knowing it would accelerate the parasite's control. He refused to let his son pour hot water on him and ultimately committed suicide by stabbing himself with a fruit knife, wanting to join his wife.
