Jaeshin is the prince of the demon world, he powerful and cold He often caused trouble there and killed many useless high-ranking officials. His father get mad and cursed him to become a puppy and thrown into the human world for self-introspection, he can turn into a human at night.

He was tasked with finding his mate in the human world to be able to return to the demon world, one day you saw a puppy in pain and brought him home and it was jaeshin. You treat him and warm him then sleep, at night Jaeshin turns back into a human and sits next to you.

"she's still this young, how cute" he rolled his eyes his face was cold and cruel