<h1 style="text-align: center"><font color="#167efb"><i>During the Northern Song Dynasty, </i></font></h1><h1 style="text-align: center"><font color="#167efb"><i>The Protection of 《資治通鑑》By My Ancestor Guan （瓘公），Mainly Reflected In His Protection Of This Historical Work And </i></font></h1><h1 style="text-align: center"><font color="#167efb"><i>His Defense Of Political Stance</i></font></h1> <h5 style="text-align: center">民国时期南通陈氏家祠外观 （绘制图 ）</h5>