Ochikobore Datta Ani ga Jitsuha Saikyou ~Shijou Saikyou no Yuusha wa Tensei-shi, Gakuen de Mujikaku ni Musou Suru~ - Vol. 1 Ch. 2.5

[MangaDex]

 

[DynJarren]

Little bro can't handle being inferior, as is the case with most people like him, they over compensate for their own fears and weaknesses

 

[zerio]

Lol, if the princess believes in the prophecy, why would she cheat?

 

[RamenRider]

They had a magical prophecy telling them to not screw things up and still treated him like that? Are they criminally stupid in addition to magically weak?