I Raised the Yandere Villain Empress

Story:

How does it feel to be betrayed and put to death by none other than your disciple who you wholeheartedly raised!? Exhausting his cultivation to finally obtained a chance to be reborn, he's become corrupted in this life. He supporting the heroine? Since he've been reversed as a villain, he will do his role to the tee! As long as he is powerful enough, he would be able to be triumph over anything!