Synopsis

The chapter sees the group securing their immediate location by blocking the entrance for zombies, but consequently getting trapped in the building themselves. They quickly realize they are running out of oxygen, prompting a search for an exit. Amidst the escape attempt, a comrade, Lee Hyunwook, is bitten and begins to turn, forcing the group to contemplate killing him. Lee Hyunwook sacrifices himself and orders his squad to retreat and detonate all remaining grenades.