Manga by author Xi Yu'er - Status ongoing

.I treated you as a brother, so how could you just confess to me?! I only wanted to avoid you but ended up getting you hurt in an accident. I'm sorry. If I had another chance, I definitely wouldn't run away again. However that chance came so fast. I suddenly travelled back three years ago and met you again. The you who doesn't yet know me.

The loner kid who entered school a month late because he was sick became friends with the most popular boy in school! But later on, he discovered that this heartthrob with a good reputation is actually not human? The loner kid who easily gets nightmares catches the Dream Demon's eye."Your dream is exceptionally tasty~"It's hard to make friends at school. If you're not careful, you might get eaten by the Dream Demon~