A Hypocrite becoming a Player

Anna, who had been betrayed and subsequently killed, called out to the demon who controlled time in the realm of demons with her last ounce of mana. "Demon Varnac, if you grant me one more chance for revenge and command that I must obliterate the entire world, even the universe, I will fulfill your request without hesitation."

Closing her eyes, Anna found herself in the time when the tower would emerge a few hours later. A meaningful smile appeared on her face as she had traveled back in time, lost in her thoughts. However, her attention was diverted by a task notification from the system with a red screen.

[Ensure the rise of the demons!]

Sorry for the bad english.