How did Watergate become the fourth generation of Huo Ying? Who is "Xiao"

The four generations were recognized by people because of their strength, prestige and the will of fire. ! At that time, I had not officially assumed the post of Huo Ying. I have just decided on Huo Ying's successor in the next field.

I don't know exactly how to say it. Some people join organizations with an indefinite number of people after death.

have

Payne.

Itachi Uchiha

completely

Xiaonan

Ghost distortion

Deidara

scorpion

Hidan

A Fei (Uchibo Madara)

Focal power