The fact that he said that in the whole city can be felt is a bit ridiculous. Sam'an City is so big that several cities could fit inside it.
It is a huge city in territory, and Klaus knows that. But he was completely sure of it because he had researched it before.
Seeing the certainty on his face, Sua was forced to nod. "Then let's see what you say." She stood up and looked at the leaders. "If it is true, then this mission will be the initial preparation. It's time for you to start moving."
The various leaders understood and began preparations on their behalf. They seemed to be moving to do something amazing, but Klaus couldn't figure anything out just by looking at them.
Soon after, he, Carion, and the two healers from before accompanied Sua to the location she had determined to investigate.