Like black to white, the blood-curdling Blood Rakshasa, in an unexpected turn of events, becomes a teacher at the Shengtian College. And was even entrusted with an important task? In class, some truant, grinning students would ask, “Teacher, what is life’s greatest pain?” In response, rushing ahead to block the door, a certain woman would casually reply, “Life’s greatest pain is that you haven’t graduated since I came!”