Everyone is Suspiciously Targeting Me

So, is there someone who has feelings of love for me?

The Demon Lord Mephisto, who reincarnated as Raymond, the weak youngest son of a noble family after being struck by the Hero’s sword. He enters an academy to seek revenge on humans, achieving remarkable success and becoming a well-known student. However, for some reason, the way these people look at him feels suspicious?! People confess their feelings to Raymond, but the Demon Lord, who knows nothing about love, finds their emotions confusing. Will Raymond ever understand them? Where will his choice lead him?