Part 4/9:
As they press forward, bizarre butterfly-like creatures turn out to be deadly bats, igniting chaos and causing several soldiers to meet grim fates. The beasts’ unexpected attack triggers an avalanche, and the few remaining soldiers, forced to make desperate jumps into the unknown, face severe dangers, culminating in a fight for survival. The demise of parts of the team leads Huayi, Yang Ping, Professor Yang, and Kang Sun to the realization that they must band together to continue their mission.