SPOILER:
In the coming age ceremony of Yustav being Head of the Family he'll finally remove Ran fron the Lachia Family Register. And then he will confessed to Ran that he likes her, he gives her a chance to runaway but when she said 'if i not' he said 'i will eat you'. Ran asked Yustav 'what if i rejected your confession' then Yustav replied, 'I will give you a title' ' if you refuse 'you will suffer from my courtship' Ackkk! I can't wait for it.