C792 Success!

The corner of Zhang Chen's mouth slowly revealed a smile.

He took a step forward!

Fortunately, there was no movement in the surroundings, and no one was around.

Soon, Zhang Chen arrived in front of the two groups.

Creak!

The iron door was opened.

A strong smell of medicine instantly assaulted his nose!

Hmm?

Zhang Chen's eyes widened in surprise!

Really?

As expected..