Tang Liu Yu

Tang Liu Yu (唐流雨) is the Guardian Spirit of Cao Xiao Lang.

Techniques
Pear Blossoms in the Storm:

Past
Eight legged mantis Tang Liu Yu, blind, yet he has an acute sense of hearing. He was infamous for using "hidden weapons" of different clans. For the sake of attacking the strongest weapon. He turned against the Tang Clan, killing 400 men in one night. His methods are extremely ruthless. Later on, due to his conscience, he retreated from society. His deeds soon became a legend. It was said that those who ever witnessed his strongest skill, Pear Blossoms in the Storm, will never escape alive.

Trivia

 * Tang Liu Yu is based upon historical figure Lu Yi