Sorry for late reply.
To solve this, i think you need to add a link below the content, which can be used to load the rest of the article. which is same as cited in the previous link.
<a href="<?php the_permalink(); ?>" title="Read the rest of <?php the_title(); ?>" class="more-link">Read the rest of this entry »</a>
The 2 Methods of Showing Excerpts which gives info to easily edit template file to get excerpt from category post.
i think your post limit can be done from dashboard setting>>Reading>>
