C102 Undercover the Old City

Deep in the night, silent and silent.

The cold wind blew, and leaves filled the sky.

Two figures were flying on roofs and walls, passing through the windows and doors, shuttling back and forth between the empty suites in the building, quickly searching for them.

However, in the middle of the night, the two of them did not find anything.

Ye Fann and Yulan found nothing