“Ah, h-hello, everyone… T-thank you all for coming such a long way to attend my lecture today….”

The professor of the necromancy exploration class, Mamari, had messy purple hair cascading down her back. Her unbalanced figure—a small stature but large chest—stood out, and her voice was as eerie as a ghost’s. She began explaining the structure of the necromancy exploration class to the students gathered in front of her.

“From t-today, you will all be joining me for five days in this area to learn about undead monsters….”

“……”

“There are many places around here where various types of undead …