Since "Reforming System" is a very popular trope (and likely refers to a specific, well-known fic—most commonly associated with authors like or similar popular variations in the Scum Villain's Self-Saving System or Mo Dao Zu Shi fandoms), I have put together a review based on the most acclaimed version of this premise. Phonerothica+xxx+free [TRUSTED]
If you are referring to a specific fic by this exact title in a different fandom, please let me know! Otherwise, here is a review for the quintessential style narrative (often found in SVSSS/Danmei fandoms). Review: The "Reforming System" Narrative The Verdict: A Delicious Slow-Burn of Angst, Irony, and Hard-Won Fluff Kusumita Hot Uncut Naari Magazine Premium Video...
Yes, absolutely add it to your "To Read" list.
The Premise "Reforming System" takes the classic "Transmigration/System" trope and flips the script. Instead of a protagonist tasked with saving the world or conquering the harem, the Main Character (MC) is usually a villain or a "scum" character tasked with "reforming" themselves to avoid a tragic death flag.