As soon as they heard Mark's words, three of them looked confused and the fourth one tried his best to keep a poker face.
One can control their expression but their heartbeat isn't easy to control perfectly, atleast not when one is taken aback because of an unexpected question.
"I don't know," replied the woman, codenamed Peafowl, in the meantime. "Even if I know, I won't answer you."
"She was telling the truth," commented the demon king before pointing his index finger at the eldest of the four, "Lu Zhen, this fellow knows it. There was a momentary spike of his heartbeat."
"Is that so? Then, she is of no use to me." Mark responded to the demon king by clicking on the trigger without hesitation. The bullet left the gun and pierced the woman's forehead, taking everyone by surprise.
