Synopsis

The chapter opens with the group encountering a highly unusual and dangerous 'Ellou' that fights like a human, raising concerns about its origin and capabilities. Their communication is cut off, making escape dependent on finding the emergency power room. A soldier, Lee Han, recovers from a traumatic encounter and shares his past of losing his family in a similar ambush, highlighting the weight of their situation. The group decides to move to the third floor, facing a power-sealed door.