Duke have memory lose about mc mother.
The cause time travel.
...did not expect that...ok lol
Visit this link if you want a spoiler
https://forum.novelupdates.com/threads/kill-the-villainess.118265/page-19
Spoiler
Date the crown prince to avoid engagement with the crown prince. Σ(っ°Д °;)っ
Best thing to do y'know ヾ(☆▽☆)
This mf emperor. Why can't you use your f*cking body, so you can die now (︶︿︶)＝凸
we're also wondering why.