I think it might mean that there's a caricature of a gentleman who is a legionnaire and is in a fight. But this is just a guess based on the words. To understand it better, we'd need more background information.
Since 'por amor' implies love, the 'por amor novel' might explore different aspects of love. It could be about unrequited love, where one character loves another but that love is not reciprocated. Or it could be a story of a great love that endures through time and various challenges. It may also deal with themes like family love, friendship that turns into love, or love that changes a person's life completely.
Some of the top artists in por comics include [Artist Name 1], [Artist Name 2], and [Artist Name 3]. They are known for their unique styles and popular works.