Having lost his father during the Chong'an Incident, he joins the Tiannan Sect to uncover the truth and avenge his father's death. Initially, his martial arts skills are limited, earning him mockery as a "vase." However, with Nie Yun's help, he gradually develops, learning the fundamentals of swordsmanship and internal cultivation. He becomes embroiled in internal strife within the Tiannan Sect, encountering spies and infiltration.