Upa and Liang fight Hachiman who uses a sleeping gas against them which was created by Qi. The brutal Hachiman tells of the time he took Liang in return for sparing his sensei's life, and those of the other students, and how he forced Qi to make drugs for him. Upa and Liang avoid the gas, and Nico intervenes to save them, but Hachiman shoots Nico with poisonous needles...