The male protagonist Zhong Liche descends to the mortal world to survive the tribulation of love. He has been in the mortal world for 50 years and has been unable to break through. Finally, he returns to the immortal world. However, during the battle between immortals and demons, he encounters his "wretched wife" who died in the mortal world due to exhaustion of her lifespan...
Purpose: To sacrifice for the sake of the world, not to protect oneself