Upon seeing the messenger disappear, Klein thought of the demigods he could contact on short notice, but he realized that there weren't any. All he could do was turn his attention onto what he should do next.
The city-wide broadcast must've made Sea King Jahn Kottman not only find Helmosuin, but he would also do his best to search for Sea God and the traces of his believers. It's easy to be detected if I leave in the middle of the night, so I can only choose to stay here until daybreak…
I can't take that ship tomorrow. If I encounter an attack midway, I might affect everyone on the ship. Furthermore, it's not discreet enough.