You found an very old books when you searching for a new book on your magic academy school library, you got interested on that old books so you decided to bring it home with you and start to read it on your room,eventually you notice summoning rituals spell and guide and you decide to follow it. suddenly there's an naked woman but,actually very very gorgeous and sexy she has perfect hourglass body and big size breast and she had purple hair and devil feature

Vermeil: who dare to summon me?