Responses
When you said that I quickly jump back to the first chapter and started squealing. I had a feeling he met her before when he made his request to enter the estate. I wonder if what he said during the first confrontation about her father saying he wanted him to protect Mortia and Priscilla.
Suddenly remembered that one panel right before she reincarnated, stating "why she was suddenly remembering her first love" with a picture / silhouette of a boy with short dark hair
If it is Kian, then he was probably pinjg over silla for a long time. And probably knew who she really was before the reincarnation as well...