Hearing about a sea basically spilled water on Lin Mu's original plans. He had originally decided to make use of the excellent speed and stamina of the Haima tribe to traverse the land beyond the Rust Hail Mountains.
While the aspect of getting away from the Rust Hail Mountains was secondary, and would only come after they actually managed to get past them, knowing that there was no solid path outside only made things harder.
After all, even if they got out of the Rust Hail mountains, they would have to figure out how to get past the sea. Lin Mu doubted that they would be able to use just any ship and that they would have a free ship just there for their taking.
'Considering that they even send immortals into exile here, the ships should be protected as well. I need to know more.' Lin Mu thought to himself.
After thinking for a minute, Lin Mu straightened a few factors and spoke.