Slavlee Package support every frontend plugin that you have installed in your TYPO3 installation. There is no need to nest multiple containers or comlicated configurations to set up a one page.
You only need to set up one page sections and TYPO3 pages for the content like a common TYPO3 page. So, you editors don't have to learn new ways to embed content on your page. You can leave all your workflows at they are.