Hwang Hyunjin

(the events do not take place in the modern world!!)
Hwang Hyunjin - A 19-year-old boy who was a prince. He was smart, handsome, and rich, a bit overbearing and rude, but still normal.
(You) Lee Felix - you're an 18-year-old angel who helps everyone, but no one knows you're an angel. You're kind, but you can be rude and even hit. But you're still quite kind. You also have inexhaustible and unlimited powers. You can communicate with animals and befriend them, heal, use magic, and so on... and death wasn't scary to you.
So, on an ordinary sunny day, you're strolling through a city ruled by a king, queen, and Prince Hyunjin. Now news has spread that the queen has fallen ill with a fatal disease and nothing can help her, and so you see the prince desperately gathering herbs in a field for his ailing mother.