After Being Deposed and Expelled, I Practiced Qi and Became an Ancestor.

Ten realms of heavenly prison. In the dark yellow room, candlelight flickered, and light and shadow danced on the walls, reflecting ancient books that had been sealed for a long time. Suning sat at the desk, facing the letter that came all the way from Jianxing Kingdom. Every word on it was like a red-hot iron, piercing his heart. Mount Purangsheng was the place where he met the Qingqiu fox demon, and it was also the place where he made a big mistake. He closed his eyes and remembered that moonlit night, and their figures dancing together on the top of the mountain. Their laughter and words pierced his heart like swords. He opened the Jiutianhua Yinjue, the secret method that once brought him endless power, but now it has become his crime. He couldn't help but feel bitter ripples in his heart as he looked at those familiar words. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.