Seoyeon wasn't aware of this part of the story as Jung Hwa only told her regarding his mother and his father's relationship, "How was his brother like?" asked Seoyeon who wanted to know more.
"Evil," said Grandfather Jung, catching Seoyeon's surprise he smiled, "It sounds strange for me who is a pureblood being gentle, don't you think?" and if Seoyeon had to be honest she did thought it was strange because vampires who weren't even a pureblood was cruel and ruthless.