C900 From the Ancient Times(2)

After that, it was the darkest time for Black Vajra. In the high tower, Black Vajra had to eat the corpses every day to survive. He had to endure the torture of the crippled people every day, and after a while, he would have to endure the tortures of the beasts as Jiuying's entertainment.

Originally, Bai Yu and Black Vajra were both locked up in the high tower. One day