Seeds of Anxiety + - Vol. 2 Ch. 42 - Sturgeon

[MangaDex]

 

[LupusVir]

I initially thought that this was a case where he conceptually linked the bumps with his eyes, and accidentally blinded himself by messing with them. But having cuts on the surface of your eyes wouldn't cause you to lose all ability to see light.

With that in mind, I don't know wtf happened.