Several centuries have passed, and mankind has once again fallen into a new round of crisis. As usual, human beings have to re-examine their threatened existence, and people everywhere are panicked.
At this moment, Gwendolyn College once again shouldered the burden of saving the overall situation. But for the teachers and students of Gwendolyn College, this time, it seems that relying solely on their knowledge of vampires is not enough to overcome this difficulty.
Meanwhile, a new visitor arrives at Gwendolyn College. Her arrival seems to have broken some ethical issues, causing the academy's seemingly peaceful but secretly dangerous atmosphere to finally be shaken up again.
She must make a choice. How on earth could she save this? How will she weigh the balance between human nature and ethics, love and clan? In addition, what kind of mysterious college is Gwendolen College? Why does its existence mean so much to mankind?
Most importantly, what thrilling adventures will the ancient legends and the lost mysterious pure land bring to the protagonist?