"Rido is gone, but the battle rages on at Cross Academy. The Night Class is still under attack, and Headmaster Cross has joined the war to protect his students. Zero, however, has vowed to get rid of all the Purebloods - including Yuki!"--Cover.
Yuki Cross, who was adopted by the headmaster of the Cross Academy after a vampire attack, must protect the students in the day classes from the vampires in the night classes.
"Yuki debates asking Kaname about her past, suspecting that he may have been the one who erased her childhood memories. Zero confronts Kaname to find out the truth, and the two come to blows over Yuki"--Publisher's web site.