PICTURES!

This is how each characters look like… as I'm pretty bad at describing them. this might give you an idea for what they look like. I also know that I probably plagiarized how the character look. but I truly doesn't have a good understanding of how ancient cultivator look like. 😣😣

KAI: https://elwiki.net/w/Immortal

Ming Yue:

http://leagueofangels.wikia.com/wiki/Athena?file=Athena.png

Xiao Fang : https://www.google.com/search?q=immortal+male+cultivator&client=ms-android-kddi-jp&prmd=ivsn&source=lnms&tbm=isch&sa=X&ved=2ahUKEwij_Zjq8OrfAhWIbN4KHRp7BI8Q_AUoAXoECAwQAQ&biw=360&bih=660#imgrc=LAev4aFvLOUPbM

Yu Yan :

http://leagueofangels.wikia.com/wiki/Alice

Eternal Sect symbol

https://encrypted-tbn0.gstatic.com/images?q=tbn%3AANd9GcRGjNfCMMEfQeJrFsm3gSGtXoXugyNz9mjum8pYtDRr7dgIavrT