How to Navigate a Human/Supernatural Relationship

She's a human and he's the monkey god king something or other - how are they going to make it work?

He's alive and she's a ghost - how are they going to make it work?

He's a human and she's a mermaid - how are they going to make it work?

He's a human and she's a gumiho - how are they going to make it work?

She's a human and he's an alien - how are they going to make it work?

He's a zombie and everyone else is the world is human - how are they going to make it work?

He's a human and she is/was a ghost on a deadline - how are they going to make it work?

She's a human and he's a god of destiny - how are they going to make it work?

He's a mage and she's a soulshifter assassin - how are they going to make it work?

He's the most powerful soulshifter hunter in the land and she's a priestess with divine powers who's also unknowingly a soulshifter (it's complicated) - how are they going to make it work?

He's a centuries old priest from another world trapped in an idol's body and she's his fan/manager - how are they going to make it work?

She's human and he's a 999-year-old gumiho - how are they going to make it work?

She's human and he's a demon who sends people to hell (and also hates human) - how are they going to make it work?