Chapter 166: Opportunity

Hearing Ren Yuan's explanation, Wei Bai's eyes lit up and he said excitedly: "Then we should seize this opportunity and increase our abilities as much as possible. If we can really improve our abilities through breathing, we can save a lot of crystal nucleus."

As soon as these words came out, the members of the Ming Wei mercenary Squad nodded in agreement. After receiving the news that a high rank zombie killed almost everyone in the Red Tiger mercenary squad, everyone was rushing to upgrade their ability levels.

Because of this, a lot of supernatural beings have no choice but to accept the job of building a wall to earn food and water since they used all of their crystal nucleus to level up their abilities.