C146 To the Dunhuang Desert

Almost two months had passed. Night Emperor and Patriarch Tou Tuo had been fighting the iron-backed dragon day and night, and in the later stages, they had fought with it in turns. One of them was resting, while the other was attacking with all his might, not letting it breathe for even a quarter of an hour.

"Despicable!" The Iron Back Dragon Beast was about to run out of energy