Gao Zhan reigned for four years.
Northern Qi Gao Yang reigned for 10 years.
Emperor Baoqing's reign lasted for three days.
The answer to how long each of the 12 emperors of the Qing Dynasty reigned was: Nurhachi reigned for 10 years, Huang Taiji reigned for 10 years, Fulin reigned for 17 years, Xuan Ye reigned for 61 years, Yin Zhen reigned for 13 years, Hongli reigned for 60 years, Yongyan reigned for 25 years, Mianning reigned for 30 years, Yi Yi reigned for 11 years, Zaichun reigned for 12 years, Zaitian reigned for 34 years, and Pu Yi reigned for 12 years.
Li Song of Tang Dynasty reigned for six years.
Liu Ying reigned for seven years.
I'm not sure exactly, but I think it was a few times. Maybe three or four.
In the end, Gao Zhan married Princess Tongchang as his empress.
[Yes, Gao Zhan eventually married Shen Jiamin.]
Xiao Zhan's first official appearance in " Celebrating Years " was in episode 38. Although he appeared in the second episode, he only sat in the carriage and did not reveal his face. Xiao Zhan's character was Yan Bingyun. He was a double agent sent by the Qing Kingdom to Northern Qi. His appearance brought a huge turning point to the plot, so he was called the golden supporting actor by the audience. Every time Xiao Zhan appeared, the number of people watching would increase.