C450 The slow sun

Just as Qin Ran shook his head and was about to answer, Gu Lingfeng's voice came from behind him, "Try out your birthday."

Qin Ran bit his lips and stretched out his slender fingers, moving them gently. It was as if he was thinking hard every single movement he made.

When the last number was entered, everyone present heard a soft voice.

The metal door sprang open