If you are looking for specific documentation or the actual content of this bundle, you can check:
Portfolios on sites like Fanbox or Patreon often list monthly "Reward" history, which would detail the specific characters or scenes included in the August 2021 pack. boluomi/test.json at master - GitHub Laomeng_2021-08_Rewards.rar
The name Laomeng (or "Lao Meng") refers to a creator popular in the Steam Workshop community for high-quality 2D/3D animations, often used with Wallpaper Engine . If you are looking for specific documentation or