Of course, there were the most emperors in the Han Dynasty. There were 12 emperors in the 23rd year of the Western Han Dynasty, 195 emperors in the Eastern Han Dynasty and 12 emperors in the Han Dynasty. There are 24 emperors in all. For example, the Emperor Ling of the Eastern Han Dynasty publicly sold officials and titles, clearly marked the price, and gave him all the food, drink and be merry.
The largest number of emperors in a single dynasty is the Tang Dynasty, and the longest time in a single dynasty is 290 years. Including Wu Zetian, there are 2 1 emperors. Of course, the bad king also accounts for a large part.
There were only 16 emperors in the Ming Dynasty in 277. Of course, there are many absurd things.