"Tribute?" The Demon Emperor looked at Ye Chen in some surprise, and quickly asked, "What kind of tribute do you need?"
Ye Chen smiled and said, "Since we are allies, I won't make exorbitant demands. Therefore, your Demon race needs to pay us a hundred thousand spirit stones every year."
As soon as these words were spoken, the Demon Emperor stared at Ye Chen in utter shock, scarcely believing his ears.
Chapter 698