A twelve-year-old young man and Young Master of the Ji household. He is thin, pale, and sickly-looking with dark circles under his eyes and faint red veins. He carries a dagger and is considered the strongest person in the area. He had been refusing to eat and growing weaker, but after seeing Jiang Yun Sui eat with delight, he unexpectedly starts eating again. He is stern, ruthless, and suspicious, ordering investigations into Jiang Yun Sui's background and abilities.