"Underworld Envoy Seal!" Seeing the mark on this tree, Li Chen's face showed a hint of hope.
Although he hadn't seen Catherine among these people, this mark was enough to prove something.
Catherine was still alive!
Moreover, she had left them a mark because she believed that they would definitely come to rescue her.
"This woman, still so smart," Ning Wangyang shook his head.
Back in the Palace of the Nether King, although he and Ye Tu were the strongest in the Palace aside from Li Chen.
However, the most convincing was still this woman, Catherine.
Her strength might have been the weakest among all the leaders, possibly even slightly weaker than the average Nether Army Warrior. But undoubtedly, in the entire Palace of the Nether King, besides Li Chen, Catherine was the most trusted person.
This woman was always full of confidence and had never made a mistake.