If I may add another historical note to Julie's, several of the major Chinese vernacular novels (Jin Ping Mei [Gold Vase Plum], Shuihu zhuan [Water Margins], etc.) are also full of Shandong dialect from several centuries ago.
…………………………………………………………………………………………………………. यो मुलुक सिंगापुर जस्तो बनिसकेको छैन मात्र राजनीतिक परिवर्तन...