Tenebrae

No idea what creature tenebrae is, but the relationship with my character is literally giving a murderous killer and a potato (you guess which is which)

okay so um i think i did something wrong because now we’re kissing

He went instant Yandere. It’s wild and dark and terrifying.

Bugger's ready to fight an Eldritch deity to save my soul after I left the family. what a bro.

ohhh this is terrifying, cuteeee

This strongly reminds me of a book series called The Falconer. It's a favorite of mine so I definitely love the Talkie!