Bald man, boss of the gang that took over the research institute. Also called Brother Si by his men. Described as a wanted criminal, cold-blooded and ruthless. Forces people to dive into floodwaters for supplies, strangles those who return empty-handed. Tortures and kills women. Electrocutes those who displeases him. Responsible for the deaths of three security guards and a beautiful top student whose corpse hung in the hall for three days.
