Liu Shi suggested to Empress Wang that she suggest that Emperor Gaozong 's oldest son Li Zhong , whose mother Consort Liu was of low birth , be made crown prince .
Empress Wang could be endeared to Emperor .
Liu Shi suggested to Empress Wang that she suggest that Emperor Gaozong 's oldest son Li Zhong , whose mother Consort Liu was of low birth , be made crown prince , so that she could be endeared to him .