C323 Kill the dark lord for his collection!

Zhang Nan's mantra surprised everyone present. Even the Black Demon King who had a disdainful look on his face a moment ago was like a ball that was instantly burnt to ashes. The fire in those two huge eyes of his was now somewhat unstable, sometimes bright, sometimes dim!

"Hehe, Black Demon King, what do you think now?"

Seeing Black Demon King's reaction, Zhang Nan became much more confident