Fu Sheng rescues the demon Jing Yuan from immortal disciples and takes him as her apprentice. In the demon realm, Immortal Lord Qing Chen is drawn to Fu Sheng's resemblance to a legendary figure from a thousand years ago. Amid betrayals and looming dangers, Fu Sheng and Jing Yuan face a life-altering tribulation. Reincarnated in the mortal world, they must rediscover their bond and confront the challenges of their new lives.