This feature abuts your items and thus when you replenish health or mana you can replenish more than you would without this feature.
Using the Soul Ring with the script:
Located in Player > HP/MP Abuse section.
Enable - Fully enables the script.
Normal use of the Soul Ring:Bind - The key to activate the script.
Using the Soul Ring with the script:
Graphic Button - the possibility to use a script on the button next to the inventory.