In one era, humans and gods join forces to take down the demon realm.
In another era, humans and demons join forces to take down the divine realm.
And in yet another era, the three realms of humans, gods, and demons live together in harmony.
The three realms' love turns to tears, while their indifference gives rise to song.
Before a pot of muddy wine, some become gods, while others are destined to become demons.
It's laughable: she pursued godhood for seven lifetimes and seven rebirths, forcing him to become a demon, only for him to become the number one Demon King of the three realms in the blink of an eye.
Escape comes first. He chases her from one end of the world to the other, just to tell her: "You need only be my one and only deity."