Zhou Ranjun's gaze hardened as he looked at the two Evolution Crystal Cores sitting on the table.
The Evolution Crystal Cores were transparent, with their interiors clearly visible. They were devoid of any other hues, glistening brilliantly.
Zhou Ranjun initially thought they were Evolution Crystals taken from a zombie's brain, but upon closer examination, they clearly were not.
The Evolution Crystals extracted from a zombie's brain were not transparent, but rather a solid crystal substance.
Although the Evolution Crystals from Level 1 zombies were transparent, they were flexible, like jelly, interspersed with faint yellow strands within.
Zombies of Level 2 and above possessed yellow and orange Evolution Crystals, corresponding to Level 2 and Level 3, respectively.
He had never encountered a Level 4 zombie before, but Zhou Ranjun was certain that its Evolution Crystal wouldn't be purely transparent.
Could these be solidified Evolution Crystals of a Level 1 zombie?