https://www.novelupdates.com/series...friend-doesnt-know-of-his-pitch-black-nature/ Spoiler too please
It's not in the tags. The story involves a kind demon lord, not-so-kind prime minister, and a hero which is her childhood friend. I also have no idea for the story and I'm afraid to mtl since I am reviewing for English exams
if i remember right the demon king is in love with a female general and he wants to conquist her but she has a crush with the hero, mc ends compromising to help the demons king confession but the hero comes to take her and he eats a lot of vinegar cause the mc doesn't know that he is in love with her amd she fells bad because there are a lot of rumors about them, and she thinks that she is holding him back of the wonderful future that he has....