The old Master Chu was originally a poor scholar. After passing the imperial examination and becoming a top scholar, he married a concubine's daughter from an influential family and finally settled in Shengjing.,Diao Chuzhiyuan is the eldest son of Chu Laogong, the original wife of Chu's grandfather in the countryside.,Back then, the elderly Lord Chu, in order to secure this prestigious marriage, demoted his wife to a concubine.。