"Ellen, you shouldn't be so surprised. Consider it the ability of a human." Vlad said.
"Yes... but isn't that a bit fast?"
"It is, but everything in this world has pluses and minuses. I assure you, even though you're in shock right now, you wouldn't want to be a human. You would have to forfeit too much in return for some serious advantages." Vlad said, staring intently into Ellen's eyes.
Ellen nodded. Her brother was always calm, but he rarely said something so serious.
"Wain, there are many ways to raise blood purity, but some of them are only suitable for vampires. Perhaps because of the characteristics of your race, none will work for you, but I will tell you about the most popular and effective ones."
"Of course, anything will help me."
"First, I want to clarify something. What blood purity do you need to meet the condition for evolution?"
"90%"