C215 Using the Beast Taming Technique Against Demons

The reason why Bi Ann was able to become the commander of the Demon King's seats was partly because it was crafty enough to not reveal the true feelings in its heart in front of others, and also because it did not show the slightest bit of greed. It would wholeheartedly work for the Demon King, but in reality, it was incomparably fierce.

On the other hand, because this demon was very careful