Which province in China has the most ancient historical capitals?

The ancient capital is also called the evolution of the four ancient capitals: Xi, Luoyang, Nanjing and Beijing. Five ancient capitals: Xi, Luoyang, Nanjing, Beijing and Kaifeng. Six ancient capitals: Xi, Luoyang, Nanjing, Beijing, Kaifeng and Hangzhou. Seven ancient capitals: Xi, Luoyang, Nanjing, Beijing, Kaifeng, Hangzhou and Anyang. Eight ancient capitals: Xi, Luoyang, Nanjing, Beijing, Kaifeng, Hangzhou, Anyang and Zhengzhou.

So Henan has the most, accounting for three: Luoyang, Kaifeng and Zhengzhou.