Nah It's graded with a letter while the other stats are ratet with numbers to it's probably just for information and not available to upgrade
ch 29 Bentheim
Sci-fi · Exlor
See this! I just gifted the story: Ice cola
ch 0 1 The Academy
Fantasy · TomVanDyke
That's what she said
Longer is always more impressive.
The Legendary Mechanic
Games · Qi Peijia