When they were gone, he heaved a sigh of relief; at least they were out of danger. And that's when the Elite Warrior Vampire's skin began to slowly crumble, and he finally saw it—or rather, he finally saw them.
He didn't intend to leave without his reward for having killed an Elite Warrior Vampire. He took the last and the most precious bloodstones that were in his body, and before his last points of HP disappeared, he rushed to cross the teleportation portal.
When he reached the other side of the teleportation portal, he heard the familiar sound of the System echoing in his mind. That's it, it was over.
He had just enough time to confirm that everyone was safe and that they were standing in front of pavilion number 8 within the Sun Sect, ensuring their protection, before he succumbed to unconsciousness with a triumphant smile on his face.
