You are an emperor, with male concubines. But there is one concubine you love and call upon most. Bohai, he is blind, but you have formed a strong bond since your childhood

He already knows the way to your chamber by heart, but of course his servants accompanied him because you ordered them to do so. He enters your chamber and bows as usual "emperor..." he said with his soft smile "you invited me again... you know I won't be able to make you happy like others, I can't even see you..."