"Happy birthday, young shepherd!" An elderly man, though appearing frail and withered with years, was in fact robust and vigorous, with an air of ethereal grace. He beamed with kindness at a handsome young man.,"Master, take care of yourself." Chen Mu knelt down with a thud, his eyes red as he hurriedly rushed down the mountain.,The caller ID read three words——"Dr. Chen's New Book" ####Finally released, everyone has waited long enough...。