Male, Su Jiu's master, known as Immortal Lord Wangchen. He is the protagonist (recipient) in the BL novel. Dressed in white, he is elegant, dignified, cold, and aloof, compared to pure snow or bright moon. He has only the Dao in his heart and no romantic love for his disciples. He is a highly respected cultivator in the cultivation world. He notices Su Jiu's changed behavior and hears her thoughts, becoming suspicious of the Hundred Day Brew.
