If one thinks carefully, it's not difficult to see more secret details.
For example, why does Sienna's one-fifth of the inheritance just happen to include this territory within the Suman Archipelago?
Keep in mind that the Head of the family is responsible for distributing the inheritance, and the Head is usually the first in line for inheritance within a Wizard Family.
Furthermore, when Sienna was forced to sell her territory, it is not necessarily Dickler Fagan who would buy this land from her.
Many thoughts crossed Noland Lee's mind, and it was undeniable that Kaiden and Sienna were caught in a carefully woven net.
Sienna, young and naive, might not understand her situation, but Kaiden, who was over fifty, should be able to perceive it.
In other words, Noland Lee buying the other seven islands under Sienna's name was not just helping her complete the first periodic assessment, but also interfering with many people's hidden plans.