[Semi-invincible + Decisive killing + Solo + Enjoyable combat + No system + Villain + White hair and red eyes]
The villain is defeated, and the world is ruled by heroes. Although they are heroes, they are just stronger villains after peeling off their glorious shells.
"The day my sister died in front of me, I knew the world was fucked."
"My ability is to seize other people's talents and use them for my own use."
"For this reason, I set out on a path of reckoning alone."
…
"I'm Nan Zhipei, I guess I'm a... Magical girl."