I am not sure the title of my question specifies correctly what I am looking for, but several newswebsites are using some sort of "See Also" or "Don't Miss" sections which appear between the first and second paragraphs on their articles and links to a related article. In my opinion it's a great feature as it can keep visitors longer on the website.
I have been looking to implement this on my D7 website but there seems to be no easy way to add a custom field or something in node body text. Any help would be appreciated
Here are some examples: