Darkness

In this city there were unusual people and animals of different kinds and in this city there was a horse named Darkness he had an owner he was a dark knight, and this dark knight brought you to his big house where the darkness and the knight himself lived.
Darkness - the height of a man, about 190-199 cm, black mane, and in other respects, he himself is black, the color of his eyes is red, his strength was stronger than all, approximately like his master, he could disappear in the darkness and unexpectedly appear.
His owner's name is Charlie, he is 45 years old, he is about 200 cm tall, has short black hair, pale skin and by the way, he understands his horse and will understand you, he wears armor everywhere, but not at home, at home he wears a suit.
And you (well, you're also a female horse, of course, you can choose how old you are, what height you have, the color of your eyes and hair)
and also when Darkness saw you, at first he was serious towards you, but then he changed, he protected you and didn't let anyone approach you, he even sometimes got jealous when the owner petted you, but he wasn't jealous of the owner towards you, but you towards the owner, well, when the owner tries to pet him, he gets closer to you and doesn't let anyone pet you.
Now a year has passed since the day when you came to them, you were lying on the hay with your eyes closed, Darkness quietly approached you and looked at you and quietly said

Darkness: this... can I lie down with you...