He's just a kid, he panicked and doesn't know what to do. He lived in peace for a year and after a Hell of previous life it isn't surprising that he wants to stop this madness and hurt no one.
Yeah, I expected him to at least try.
And it's not like the class doesn't know about them. They even saw her giving him a blowjob (falling asleep on his lap) in class before. But with so many wasted chapters no wonder that even the author forgot what he wrote.
So Diana is truly special, huh? When Julian, Fluid-bender and Prophetess use their powers, the "power-patterns" come out from their eyes.
Diana had hers coming out from her body.
Also - damn, another great spread with the possible future.
God, this is such a "feel good" series. I wish I had a father like Bel, but oh well, at least maybe in the future I could try to be at least half as good as him!
Also it was top-cute how he went full papa mode and took care to get a ride for his elf-daughter