[ Practically almost all of them from the cultivation world dresses similarly, with subtle changes in the clothing colour and such.

When Konoha shows the card with Master Shen's image, Jingyi peers closer into his device before shaking his head. ]

I believe not. I've not heard of Hanguang-jun and Zewu-jun —ah, he's Hanguang-jun's older brother— having any other relatives. Other than their paternal uncle, of course.