Ancient ethics drama
A lady who is used to a privileged life x a young and energetic little wolfdog
"If I had been born a few years earlier, he wouldn't have gone to your house to propose marriage. But that doesn't matter. You are mine no matter what, and you should only belong to me."
"Please tell me clearly, what is it about him that you should never forget? In terms of ability and character, I am no worse than him. I can protect you in this troubled world and let you continue to enjoy a good life. As for him, in this world, he is just a dog."
*Atypical sibling relationship, the female protagonist is six or seven years older than the male protagonist.
*The male protagonist is passionately devoted to the female protagonist.
Intention: Study hard