C188 Complete Annihilation
To put it simply, these humans were on a path to certain death. Is there anything in this world that isn't afraid of dying? The Crab General certainly didn't think so.
Even someone as nonchalant and simple-minded as he was feared death, so it stood to reason that these humans would too.
"Hehe, since you're all so brave, let the Private Guard Captain have a little fun with you