C180 Mysterious

It was only for a split-second, but it was enough for Nangong Ling to panic.

How could it be Koo Beichen? Could it be that there was no meaning in him not helping out? How could Nangong Ling refuse to admit it?

While he was thinking, Koo Beichen walked over with the box. There was a mysterious smile in his eyes.

Zhang Yutine walked over curiously and looked at Koo Beichen