He said to her: "My world didn't exist in the first place. Now that you've come in, it's not that easy to get out, so you should just stay there. He is domineering, cold, and sharp-tongued. Under his cold appearance, he hides a heart that belongs to one person. She is gentle and kind, like an angel. She is not timid at all when facing him with a bad temper. As she said herself, only people with dark hearts will be afraid of such darkness, and I was born to prove what happiness is.