C1446 Li Sisi

However, there was a rule about which Immortal Deer to use. Outer disciples could only use Three-coloured Immortal Deer, inner disciples could use Six-coloured Immortal Deer, and only true disciples could use Nine-coloured Immortal Deer.

However, even in the vast Supreme Purity Celestial Sect, there were only ten Successor Disciples, and their numbers were fixed