At the time of Princess Guantao's proposal, Liu Rong would have been around the age of 20, meaning that Chen Jiao would have to be at least in the mid-teens (otherwise she would be too young for marriage).
Pada saat usul Putri Guantao, Liu Rong akan berusia sekitar 20 tahun, yang berarti bahwa Chen Jiao setidaknya harus di pertengahan remaja (kalau tidak dia akan terlalu muda untuk menikah).