Nathaniel didn't know if he liked the idea of Sebastian entering the White Witch Kingdom or any kingdom related to witches. The main reason behind this was that most of the witches knew the history between Eliiana and Sebastian. While they were mature enough not to bring things about the past, some witches blamed Sebastian for what happened.
He didn't want them to become uselessly hostile to the Vampire King and make things hard for them.
Prince Vincenzo, who was looking at his brother, who was interested in the witches for the first time, didn't know how to react to this matter. Was he seriously trying to be wishful and self-invite himself to a party he didn't belong to? If their grandfather had seen this, he would've said the sun rose from the North that day because it was nearly impossible.
"You want to come?" Elliana asked, and Sebastian looked at her with an unwavering gaze before nodding meticulously.