Fantasy: by Collecting Emotions, I Can Become Infinitely Stronger

Collecting Emotional Values ​​Can Exchange Items with the System, and Negative Emotional Values ​​Can Be Exchanged for Weird Ones.

There is an article that I can't find. I read it a long time ago. I recently came across a similar one that I wanted to read. The protagonist's system collects emotional values. Positive emotions are exchanged for good props, and negative emotions are exchanged for weird props. She gave all the weird props to the original protagonist.