Hi, I'm a Witch, and My Crush Wants Me to Make a Love Potion, Vol. 4 (manga)

“I never thought there’d come a day you would look at me like that.” The witch, Rose, is so estranged from people that she welcomes death. Believing no one could ever love her, she lives alone, hiding her feelings from Harij, but the knight cares for her with no pretenses. One night, Harij accidentally drinks a love potion, causing him to say honeyed words and gaze upon Rose with feverish eyes. Although she knows it’s only due to the potion, Rose can’t hide her joy…