Ren Ki

Japanese name:

廉耆

The mentor of Lǐn Xuě Yā; the original owner of the Soul Echo Flute, he also taught Lǐn Xuě Yā how to create magic items. Died by the blade of Shā Wú Shēng, who then took the Soul Echo Flute.

Voice by: Kazuhiro Yamaji

Wikipedia