Become the eldest son or eldest son of the following emperor.
1 Qin Shihuang Ying Zheng 2 Ming Taizu Zhu Yuanzhang 3 Tang Taizong Li Shimin 4 Han Wu Emperor Liu Che 5 Ming Dynasty Founder Zhu Di
6 Emperor Kangxi of the Qing Dynasty 7 Wu Zetian 8 Emperor Liu Bang of the Han Dynasty 9 Emperor Wu of the Wei Dynasty Cao Cao 10 Emperor Taizu of the Song Dynasty Zhao Kuangyin
11 Qianlong, Emperor Gaozong of the Qing Dynasty 12 Yang Jian, Emperor Wen of the Sui Dynasty 13 Kublai Khan, the founder of the Yuan Dynasty 14 Li Longji, Emperor Xuanzong of the Tang Dynasty 15 Liu Heng, Emperor Wen of the Han Dynasty
16 Liu Xun, Emperor Xuan of the Han Dynasty 17 Zhu Houzhao, Emperor Wuzong of the Ming Dynasty 18 Zhao Gou, Emperor Gaozong of the Song Dynasty 19 Zhu Youjian, Emperor Chongzhen 20 Yongzheng, Emperor Shizong of the Qing Dynasty
21 Emperor Guangwu of the Han Dynasty Liu Xiu 22 Emperor Taizong of the Song Dynasty Zhao Guangyi 23 Emperor Zhaolie of the Han Dynasty Liu Bei 24 Emperor Xuanzong of the Ming Dynasty Zhu Zhanji 25 Emperor Renzong of the Song Dynasty Zhao Zhen
26 Genghis Khan Temujin 27 Jin Gaozu Sima Yi 28 Sui Yang Emperor Yang Guang 29 Ming Shenzong Wanli 30 Qing Chengzong Dorgon
Ranking higher than their original heir can replace them
