The most obvious one is
His claws peep through like Rays of Light
It is kind of an odd comparison, but it is a comparison. His claws come out like rays of light means that the claws are barely noticeable as he unsheathes them. They are however like the first light of dawn or the last light of dusk. He's sort of checking them to make sure they are there.
This statement is false. Chaucer (c. 1343 - 1400) actually wrote in Middle English, a version of English spoken from about 1150 to 1450. Before 1150 the language that we call Old English was spoken. This language bears little resemblance to modern English.
Inscects may contain vemon that may be harmfull to children and adults which can cause the to have allergic reaction or seizures or even death in some cases
In my opinion there isn’t, but maybe change warm to warmth in the first paragraph?