บท 1200: Entering the underworld (2)

Zhao Hai nodded. He understood Gu Li's meaning. The underworld wasn't a safe place to stay. Once the undead reached bronze rank, they would gain a certain level of intelligence. At that time, they would need a large amount of Soul Fire to level up. If they relied on hunting undead to level up, it would be very slow. They might even encounter stronger undead and become food for others.