Lin Bufan guards the Taoist temple left by his master, thinking he is just an ordinary mortal, unaware he has already cultivated to immortal realm. He saves the female warrior Liu Zhiqiu by chance, then heads down the mountain with a marriage certificate to propose, only to be scorned by her family. As his true identity gradually comes to light, all forces are stunned. The Demon Emperor also sets his sights on him. In the end, Lin Bufan awakens the power of the Immortal Emperor, protects the Three Realms, and marries Liu Zhiqiu.
