Power causes all corruption. Anything that has immense power will inevitably become corrupted even if they are good. Even if they didn't want to. They will be corrupted.
Unless their willpower is stronger than the corruption.
i do not own rwby it belongs to rooster teeth also R.I.P. Monty Oum he was the best (this story has been redone so go close to the end to read the new version)
In this story you are basically Kenny from South Park but when you die you come back faster nearly instantaneous. I made this story cause I was bored and have been watching South Park recently and Kenny is my favorite character