C402 Study Map 2

"It's an unknown domain." Ling Changjue said.

"Unknown domain?" Yeh Feihuang was puzzled.

She couldn't believe that after so many years, she had never gone to explore it? Humans should have a very powerful exploration ability! How can it be mysterious to this day?

"All the powers have sent people to investigate, and they are all experts of this world. However, none of them survived