Reclusive Demon Deity Chen Feng conceals himself in an asylum, until the tragic news of his best friend Gu Huai's death in a revenge mission against enemies reaches him. On his deathbed, Gu Huai entrusts the care of his sister Gu Wanrou to Chen Feng. Drawn back into the world, Chen Feng discovers that his fiancée Gu Wanrou is being bullied, and that his friend's death may have been part of a deeper conspiracy. Embarking on a perilous journey, Chen Feng vows to save Gu Wanrou and uncover the truth behind Gu Huai's demise.