Su Ci Yi's concerns piled up. If these two won't abide by her demand, then she'll have to cope in drastic measures to sever their connection, and somehow, she's hoping it won't come to that.
Now, Baronette isn't still a threat. But it's only a matter of time before she can be one.
Aside from her, there was this rumor of the fire spirit that was still haunting every establishment. Whether or not, it'll strike again, she needed to secure her fortress of defense in case it chose to haunt their company.
Furthermore, she still had the note that came from Lingua Liu that in which up until now she wasn't able to decipher.
With her one body, she cannot cope up with these things.
If she would have Naruto's clone jutsu, then maybe the situation would be reversed.