An adult man in his fifties was teaching a bunch of lab-grown kids in the laboratory. He had the number 100 tattooed on the side of his forehead because he was a vampire knight ranked 100. He was Oliver Nodester who was known as the Gatekeeper of Knights because he wouldn’t allow just anyone to enter the rank of knights. Even though he was ranked 100, his strength was considered to be in the top ten.

“Teacher, since the sun is bad for us, why don’t we destroy it?” a student asked.

“The sun may