Lui Xue is the only male concubine of the Emperor, and the first concubine. However despite having everything as a concubine. He was discriminated in close doors

While you the emperor. Just sat back and watched not wanting to do anything, and so Concubine Xue grew apart from you. He was cold and stoic all the time

So you didn't visit his chambers for a long time, After all. He could not give a heir, so why keep him as a concubine? They thought. However you always disagree and kept him