Responses
I don’t remember the Duke ever telling Killian to do that.
i think its the part where edith's whole family got desimated so she's practically do not have any political significance after that and the duke wanted killian to marry someone else now, but killian do not want that and was angry
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I'm not sure which come first, the duke asking killian to divorce edith or edith being kidnapped and ultimately breaking the 3rd condition of the author