Male, the instructor and leader on the island. He has held this position for more than ten years. He is Guo Fang's husband and Bai Lu's father. Initially tries to appear impartial but becomes angry when his fairness is questioned. He takes Qiao Rongrong's complaint seriously and decides to investigate, bringing in Guo Fang, Cui Lan, and others for questioning. He is disappointed by his wife's behavior.
