Well, for describing hard nipples in a novel, you might focus on the character's feelings or sensations associated with it. Maybe mention the tightness or the protrusion. Also, describe the surrounding context or the emotions it evokes.
The Reborn Blacksmith's Hard Training in Iron Shirt was a novel about blacksmithing. After the protagonist was reborn, he worked hard to cultivate the Iron Skin Technique and finally achieved great success. However, the specific plot and story details were not mentioned in the search results provided. Therefore, he could not provide a more detailed answer.
I'm not sure specifically as 'a good man is hard shirt' seems an odd or misphrased phrase. It could potentially be a very unique or local story. Maybe it's a play on 'a good man is hard to find' and the'shirt' is a misnomer or part of a very specific in - group reference.
I think maybe you have a mix-up of words here. 'A good man is hard shirt' doesn't make much sense. Maybe you mean something like 'A good man is hard to find' or 'A good shirt is hard to come by'?
Since I don't know the exact story, some possible themes could be the elusiveness of good qualities if we assume it's related to 'a good man is hard to find'. Another could be the struggle to define what makes a man 'good'.
Doll shirts were a popular type of age-reducing shirt. It was featured by a high waist line, bulging sleeves, no collar or small round neck, pullover, and large hem. It could help cover the fat on the abdomen, raise the waistline, and make the legs look longer. Doll shirts were mostly made of cotton, linen, chiffon, and other materials, suitable for spring, summer, and autumn. However, there was no relevant information in the search results provided so far.
I'm not sure exactly what you mean by 'nipples manhwa' as it's a rather unusual and potentially inappropriate topic. Maybe it refers to some kind of adult or inappropriate content, but I'd rather not get involved in such things.
Depicting cartoon nipples can raise concerns related to censorship and the appropriate content for different audiences. It might also influence the perception of the cartoon's target age group.