A thousand years ago, he disappeared into ashes. For a thousand years, he waited patiently to see what would happen if they met a thousand years later.
He was originally an emperor, but he came down to earth to become the son of a human being for the sake of him who was reduced to ashes. Even though his father had harshly criticized him, he never blamed him. In the end, he found that he had fallen into the relationship between father and son and could not extricate himself.