What Evil Did You Do in Your Previous Life to Marry into the Kuchiki Family [Comprehensive]

The copywriting is as good as the title Or: What evil did I do in my previous life to marry into the Kuchiki family in this life? ———— 1. Cp Byakuya 2. The Millennium Bloody War started, but I found that my heart was dead (98 You show me back! Give me back a show!!! 3. Anger changes randomly 4. Warning: There may be a "do you love me or you" plot, as well as some fantasy career lines without specific details to support them (not career literature anyway) Intention: To be a good person, that's it