The Reason Why the Duke, Who Was My Childhood Friend, Is Now Obsessed

“Why were you so kind to me? You could have mocked me or ignored me, like everyone else.” “Just think of it as a favor bestowed upon a close younger friend.” “A favor….” Four years ago, the young lord Regenkrotz Ensesio suddenly appeared before Eriabel Etna, the daughter of the Ensesio Academy librarian. To the girl who had built walls around herself, constantly walking on eggshells as the only commoner in an academy for nobles, the boy became a single ray of light. However, just as the girl's heart became filled with him, Regenkrotz trampled her down. ** Four years later. On the first day Eriabel, now an adult, is appointed as a librarian at the academy. He appears once again. Now ...