Chapter 650: Chapter 644: Meet up

"We make a good team, don't you think so?" Nightingale suddenly said after she received the four map fragments from Sato.

"It was mere luck." Sato replied, clearly displaying that he had no interest in holding a conversation.

Nightingale's lips twitched at the absurd reply from Sato, but she didn't give up right away.

"Whichever it is, there's no doubt that you are quite strong. I would like to invite you to the Liberation League. How about it?"

'Another invitation.' Sato sighed but he kept a straight face.

"I'm sorry but I'll have to reject it."

Without waiting for her to continue, Sato turned around and left, leaving behind a stunner Nightingale.