This is a contradiction, isn't it? It also stipulates.

I judge according to my conscience.

According to Time, worldwide

1 Alexander 2 Qin Shihuang 3 Octavian 4 Constantine 5 Sui Wendi 6 Omar 7 Cromwell 8 Elizabeth 9 Peter the Great.

Sino-Japanese relations

1 Qin Shihuang 2 Liu Bang 3 Liu Xiu 4 Sui Wendi 5 Li Shimin 5 Zhao Kuangyin 6 Zhu Yuanzhang 7 Judy 8 Kangxi

9 Shoto Kutaishi (since you want a Japanese, you can barely put one ...)