On the way back to the cathedral, Agatha was deeply troubled.
Clarifying the correctness of the "Second Waterway" for exploration was arguably good news for her, but the identity of that mysterious entity remained shrouded in enigma, preventing her from finding any peace of mind—of course, it was now certain that this entity was quite friendly toward the Frost City-State, but as the guardian leader of the city-state, she had to look at things in the long term.
Any upper Transcendent's gaze upon the mortal world was not without reason; in some sense, their "gaze" was a disturbance with tangible effects. Just how long would that mysterious "Visitor" continue to watch over this place? What long-term impact might His prolonged stay have on Frost? Would the people living in the city-state change under this influence? Did that entity understand the impact? Or... did He simply not care?