Male supporting character, deceased at age forty-seven. He was obsessively devoted to his wife Bo Yun's mother, more extremely than Grandpa Bo was to Grandmother. After his wife died when Bo Yun was ten, he fell into madness, locking himself in her walk-in closet at night. He attempted suicide five times and finally succeeded at forty-seven after Bo Yun became an adult, feeling he had completed the task his wife gave him.