She loves the word "concubine", but she doesn't want to be his concubine;
He hates the word "concubine", but he is willing to give up everything for her.
She has the favor that other women most want, but she is not happy;
He knew that his concubine might not love him, but as long as she could stay by his side, that would be his greatest happiness.
However, the world will always change. When everything changes, when it's not them
Thinking of that, will she try to love him by then, and will he still protect her at all costs?