Chương 197: Chapter 187 Zhao Yaqian's Determination_2

Including the injectors currently exchanged between the two camps, he clearly noticed it.

The injectors traded from the Tree Domain were not only sourced from the Mother Nest Ancient Tree System but also had a certain hierarchy and could even influence the shape after the Monster Divine Initiation Ritual.

For example, the injector of the Tree-born Worm, and above that, the injector of the Alien Thorn Worm, the hierarchical relationship was very clear.

This was an advantage in scientific research in the Tree Domain, a place South City could not match.

"What a coincidence," Su Han smiled, "Just recently, Qilan's father brought back some data, also related to this research."

"Bai Shan?"

Bai Qiuwen slightly startled, said, "He's still alive?"

"My dad survived a disaster at the pharmaceutical factory, was trapped for over two months, and was also researching enhancement drugs, with some minor results."