Subsequent Ads after a specified number of paragraphs

Could you add this options?

Insert first and subsequent ads after a specified number of paragraphs.

See this plugin:
https://premium.wpmudev.org/project/in-post-ads/

See this article, here are Ads “Featured Plugin”
http://premium.wpmudev.org/blog/how-to-make-your-wordpress-homepage-look-like-a-real-magazine/

https://wordpress.org/plugins/simple-ads-manager/