At times like these, it doesn't hurt to advance by retreating.
First, explain everything to the woman, then actively disengage. Let her make her own choice.
Since most girls are soft-hearted, after much hesitation, they are more likely to eventually go with the plan you propose.
Moreover... the more decisively and directly you pull away, the easier it is for the scales to tip in your favor when the girl makes her choice.
This technique, combined with [108 Ways to Enhance a Relationship] method #37: For You.
Using moral leverage can be particularly effective.
However... although I don't know that Larilo is beginning to waver now,
Qiu Tu, who by this time has a strong grasp of Larilo's temperament, believes Larilo will ultimately choose to give up those few regions to him, helping him reach the Peak Fifth Order.
The rest is just a matter of time.
As for whether his schemes will fall through?
Qiu Tu is not worried in the least.