[Ding, detected a level 3 zombie crystal, can be exchanged for points, or melted to increase system space]
Derick used a long knife to break open the zombie's head and took out a blue zombie crystal, which was the level 3 zombie crystal. Even if exchanged for points, it would yield one thousand points.
[The zombie crystal is formed by the condensation of the essence of evolution in the zombie's body, which enhances the body's physical qualities and has a certain probability of assisting in the development of human abilities. The higher the level of the zombie crystal, the higher the probability of developing abilities]
[The probability of unlocking abilities after ingesting a level 3 zombie crystal is one percent]
"Ah, this probability is much higher than that of a level 2 zombie crystal, but one percent is still a very low chance," Derick sighed helplessly.