It is a simile because it is a figure of speech involving the comparison of one thing with another thing of a different kind, used to make a description more emphatic or vivid.
The answer, I think, has to do with the fact that this book is what we call a classic. Its enduring value in my view lies not so much in its political theories as in the way it discloses or articulates a particular way of looking at the world. The Prince shows us what the world looks like when viewed from a strictly demoralized perspective. I think that’s what the fascination and also the scandal is all about.
That he is a naughty boy .he might get hurt while playing or running this effects his personality