asuya

Roy died during a war against the Evil God Cult, but somehow, he returned back in time to 30 years in the past where he was just a boy who awaken his summoning magic. 
Just a few days before his death, he became the only Aura user in a world of magic. 
Using his knowledge and experience, he will become an Aura user again, faster than his previous life. 
Accompanied with a shape-shifting black slime, he will make sure to protect everyone he cares about and win against the Evil God Cult.

The Only Aura User In Magic World

Now, there are three rabid vampires biting other vampires.

After they got away from Carrie and the other two Vampire Dukes from our side, the three rabid vampires started attacking other vampires and drunk their blood.

"What the hell?! What is wrong with you three?!" the Vampire King shouted.

"Not only were they part of the cult whom we were talking about for being evil. They also drank the blood of other vampires. Carrie, that was stupid of you. Especially since you experienced it yourself when your king drank the blood of his own kin," Arin scolded Carrie.

"I'm sorry. I didn't expect that they would bite," Carrie replied.

"Don't worry about it. Let's take a step back and let the Vampire King and his subordinates take care of the traitors. Don't forget that we're just guests," Arin said.

Seems like after pulling out those explosive devices, Arin told them to not do anything else and just watch.

Fighting Rabid Vampires