Last Day: Supporting Actress's Child

What can you do in a thousand years? Waiting for someone, or looking for someone? Maybe she was just in the same space with someone, so she didn't know how to face the hatred and anger between them.
The plot from a thousand years ago, the conclusion from a thousand years later.
The Infernal King used a thousand years to figure out what the person he fancied wanted to do. Even though he hated her, he had already fallen for her a thousand years ago and could not pull her out. Therefore, even if she could not remember him, she had to accept his pestering.
"Jin, the person I have my eyes on has no chance of escaping, so, are you ready to accept the Demon King's complete love?"