Zhu Zhuqing is Zhu Zhuyun's sister. They have a strained relationship as due to the custom of their Royal Family, one must die by the others hand. Although she pretends to be nice since she looks down on her and thinks Zhu Zhuqing is unable to defeat her.
Dai Weisi is Zhu Zhuyun's fiancé. As they have been betrothed since childhood, they are very close to each other and is by each other's side.