After the trial and execution of the shitty queen, MC is ready for her soul to be taken by Rudy (demon), but actually he tells her that he loves her and that now she just need to use that soul to love him back, MC is flustered and in truly tsundere style says that she doesn't know when it will happen, he says that he is a demon so that is in the epilogue of the novel, I haven't read the extras yet