Wuya Ruorong was originally an ignorant little palace maid. She was demoted to Xin Zheku for offending Concubine Duan, and met Concubine Ning in the cold palace. Concubine Ning uses Ruorong to take revenge on the queen who framed her and returns to the harem. Ruorong finally understood that Concubine Ning had evil intentions, and the sisters parted ways and became strangers.
Conception: