Gu Chen, son of the leading immortal, fell into the demonic path in childhood and became the Demon God’s heir. Brought back to Qingyun Immortal Sect by his birth parents, he faces unfair treatment from his adoptive father Gu Tianhai, who favors adopted son Gu Chen, plus hostility from sect members. With his Divine Transformation power and ruthless resolve, he strikes back, exposing Gu Chen’s hypocrisy. Amid misunderstanding from his fiancée Yun Yaoer, he uncovers his birth secret between immortal and demonic fates, embarking on a path of vengeance and enlightenment.