Lisiti saw through it immediately. The Duke of Medros seemingly flattered superficially, but in his heart, he had nothing but disdain for Kureya's decree and had no intention of fulfilling it whatsoever.
Indeed, with the limitations of an Origin oath, as long as he did not violate the bottom line, even if Kureya were present here in person, she couldn't lay a finger on him.
Just like those several treacherous dukes back then, they were immensely cunning behind the scenes, but they always maintained a certain limit.
As long as they didn't breach the bottom line of the Origin oath, no matter how much they irked Kureya under normal circumstances, she was powerless against them and could only be disgustingly frustrated by their various petty actions.