ULTIMATE PROTECTOR: HEIR OF SANTANIA.

The story follows Rex, a teenager whose family was massacred years ago. After surviving the tragedy, he grows up carrying immense grief and a determination to protect those he cares about and have revenge on those who caused his grief. Rex later enters Sluther Academy, where students awaken professions and undergo dangerous trials in other worlds and he awakens the legendary profession of Sleke Santania. Unknown to everyone else, Rex possesses a mysterious System, a hidden Werewolf bloodline, and a living plague relic called Nightreaver.