Mr. Seven joined the Perfect World Rescue Team and became Bian Mu’s partner accidentally. They got off to a rough start, yet trough training, they’ve bonded with each other. Mr. Seven overcame his fear of height, passed the test and became a qualified rescue dog. He and other rescue dogs did perfect jobs in searching lost persons and hikers trapped in snowslide. The smart, brave and cooperative dogs worked well with the dog handlers. They did their best to escort people’s happiness and heal the broken hearts.