The subway train falls through the ground. The surviving passengers find themselves in the territory of a secret dungeon built by the Japanese during the war for scientific experiments. Dungeons where creepy insects, grown by mad scientists, still live to this day
Jordan Chan , Samuel Pang , Guo Jun , Ji Haixing , Lin Jiayi , Xiao Jinxi , Li Hongtao , Li Shuinuo , Jing Xingyao
