Star disciple of Mysterious Inscription sect and is blind. He has taken a liking to Xian Yun after Xian Yun saved him by returning him to his home after getting lost as a child. Though Chang Sheng is calm and mature, he is quite naive when it comes to Xian Yun and act flirtatiously around him. He, for the most part, treats everyone roughly the same with the exception of Xian Yun who he clearly cherishes and thus, treats very well.