Once the zombies entered the basin, superpower users whose Spirit Cores were murky and had no potential for evolution would erect high walls, trapping them completely inside. If more zombies entered, they would flexibly control a portion of the walls. The superpower users were covered in Shielding Potion, giving them a 30% chance of survival.
The Underground City had already forged a partnership with a mysterious organization, which would control these superpower users, making them willingly sacrifice everything for the sake of humanity.
During a routine search, a squad from Bai's Base discovered an increase in zombie activity; their numbers had clearly doubled. After rescuing a haggard superpower user who had fled to them, the heavily injured Thunder Ability User laid a hand on one of their shoulders, his voice a broken whisper. "Take me… to the base leader. Zombies… a zombie horde!"
