If Blanchi refuses at this moment, Rin will definitely be investigated by the Court of Judgment because her words had the suspicion of leading the Songstress astray from the imagery.
Blanchi was not like Tilan, who had received guidance from military intelligence personnel; some of her usual actions and conversations were under the surveillance of the Court of Judgment, and she wasn't aware of how dangerous the abrupt actions during the day were. Fortunately, at the time, Rin realized and did not immediately answer. Instead, she found another opportunity to answer Blanchi's question in a metaphorical and indirect manner.
Over time, under Rin's guidance, Blanchi also gradually became cautious and careful, slowly learning to conceal her behavioral motives.
...
On the other side, Tilan also arrived at the southern Plun Star Domain, which is a Star Domain with many military industrial enterprises.